diff --git a/pom.xml b/pom.xml
index 2651c9b..4c033fe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
 
 	<groupId>org.eclipse.tycho</groupId>
 	<artifactId>tycho</artifactId>
-	<version>0.18.0</version>
+	<version>0.18.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Tycho (Incubation)</name>
diff --git a/sisu-equinox/pom.xml b/sisu-equinox/pom.xml
index cb53851..c3f9037 100644
--- a/sisu-equinox/pom.xml
+++ b/sisu-equinox/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>sisu-equinox</artifactId>
diff --git a/sisu-equinox/sisu-equinox-api/pom.xml b/sisu-equinox/sisu-equinox-api/pom.xml
index de47da5..7aa2977 100644
--- a/sisu-equinox/sisu-equinox-api/pom.xml
+++ b/sisu-equinox/sisu-equinox-api/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>sisu-equinox</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>sisu-equinox-api</artifactId>
 
diff --git a/sisu-equinox/sisu-equinox-embedder/pom.xml b/sisu-equinox/sisu-equinox-embedder/pom.xml
index 0fedec4..0b35718 100644
--- a/sisu-equinox/sisu-equinox-embedder/pom.xml
+++ b/sisu-equinox/sisu-equinox-embedder/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>sisu-equinox</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>sisu-equinox-embedder</artifactId>
 
diff --git a/sisu-equinox/sisu-equinox-launching/pom.xml b/sisu-equinox/sisu-equinox-launching/pom.xml
index 595f4f4..3fe3050 100644
--- a/sisu-equinox/sisu-equinox-launching/pom.xml
+++ b/sisu-equinox/sisu-equinox-launching/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>sisu-equinox</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>sisu-equinox-launching</artifactId>
 
diff --git a/target-platform-configuration/pom.xml b/target-platform-configuration/pom.xml
index 61e3793..e4e17f9 100644
--- a/target-platform-configuration/pom.xml
+++ b/target-platform-configuration/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<artifactId>tycho</artifactId>
 		<groupId>org.eclipse.tycho</groupId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>target-platform-configuration</artifactId>
diff --git a/tycho-artifactcomparator/pom.xml b/tycho-artifactcomparator/pom.xml
index 48139c9..c3d93d1 100644
--- a/tycho-artifactcomparator/pom.xml
+++ b/tycho-artifactcomparator/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.tycho</groupId>
     <artifactId>tycho</artifactId>
-    <version>0.18.0</version>
+    <version>0.18.0-SNAPSHOT</version>
   </parent>
   <artifactId>tycho-artifactcomparator</artifactId>
 
diff --git a/tycho-bundles/org.eclipse.tycho.core.shared.tests/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.core.shared.tests/META-INF/MANIFEST.MF
index 9d6ae4e..ba866ad 100644
--- a/tycho-bundles/org.eclipse.tycho.core.shared.tests/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.core.shared.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Core Maven/OSGi Shared Classes Tests (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.core.shared.tests
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Fragment-Host: org.eclipse.tycho.core.shared
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Require-Bundle: org.junit;bundle-version="4.8.2"
diff --git a/tycho-bundles/org.eclipse.tycho.core.shared.tests/pom.xml b/tycho-bundles/org.eclipse.tycho.core.shared.tests/pom.xml
index ca4e5f5..f1273f3 100644
--- a/tycho-bundles/org.eclipse.tycho.core.shared.tests/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.core.shared.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.core.shared.tests</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.core.shared/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.core.shared/META-INF/MANIFEST.MF
index 58552f1..2b71210 100644
--- a/tycho-bundles/org.eclipse.tycho.core.shared/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.core.shared/META-INF/MANIFEST.MF
@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.tycho.core.shared
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Name: Tycho Core Maven/OSGi Shared Classes (Incubation)
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.tycho.artifacts,
diff --git a/tycho-bundles/org.eclipse.tycho.core.shared/pom.xml b/tycho-bundles/org.eclipse.tycho.core.shared/pom.xml
index f80d135..91c6b85 100644
--- a/tycho-bundles/org.eclipse.tycho.core.shared/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.core.shared/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.core.shared</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.embedder.shared/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.embedder.shared/META-INF/MANIFEST.MF
index 539f715..7a63187 100644
--- a/tycho-bundles/org.eclipse.tycho.embedder.shared/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.embedder.shared/META-INF/MANIFEST.MF
@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.tycho.embedder.shared
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Name: Tycho Embedder API Maven/OSGi Shared Classes (Incubation)
 Bundle-Vendor: %providerName
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
diff --git a/tycho-bundles/org.eclipse.tycho.embedder.shared/pom.xml b/tycho-bundles/org.eclipse.tycho.embedder.shared/pom.xml
index 66a2e91..e0d5bcf 100644
--- a/tycho-bundles/org.eclipse.tycho.embedder.shared/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.embedder.shared/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.embedder.shared</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.noopsecurity/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.noopsecurity/META-INF/MANIFEST.MF
index c4f3c91..f57fac7 100644
--- a/tycho-bundles/org.eclipse.tycho.noopsecurity/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.noopsecurity/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Noop Equinox password provider (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.noopsecurity;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Require-Bundle: org.eclipse.equinox.security;bundle-version="1.0.100"
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Bundle-ActivationPolicy: lazy
diff --git a/tycho-bundles/org.eclipse.tycho.noopsecurity/pom.xml b/tycho-bundles/org.eclipse.tycho.noopsecurity/pom.xml
index f7998ed..f1b1ff7 100644
--- a/tycho-bundles/org.eclipse.tycho.noopsecurity/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.noopsecurity/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.noopsecurity</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/META-INF/MANIFEST.MF
index cbe2c29..cda405f 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Maven/p2 Repository Integration Tests (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.p2.maven.repository.tests;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Fragment-Host: org.eclipse.tycho.p2.maven.repository
diff --git a/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/pom.xml
index 5908181..04bb05f 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.maven.repository.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.maven.repository.tests</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.maven.repository/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.maven.repository/META-INF/MANIFEST.MF
index 16e510a..79ddd62 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.maven.repository/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.maven.repository/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Maven/p2 Repository Integration (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.p2.maven.repository;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Bundle-ActivationPolicy: lazy
diff --git a/tycho-bundles/org.eclipse.tycho.p2.maven.repository/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.maven.repository/pom.xml
index 65e76bf..d125fcc 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.maven.repository/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.maven.repository/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.maven.repository</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/META-INF/MANIFEST.MF
index e0050f8..1d03c30 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho p2 Resolver Bundle Tests (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.p2.resolver.impl.test;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Fragment-Host: org.eclipse.tycho.p2.resolver.impl
 Require-Bundle: org.junit,
diff --git a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/pom.xml
index 13507ed..f9835d8 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl.test/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.resolver.impl.test</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/META-INF/MANIFEST.MF
index 58040bb..6cbadce 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho p2 Resolver Bundle (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.p2.resolver.impl;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Activator: org.eclipse.tycho.p2.impl.Activator
 Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.equinox.security;bundle-version="1.0.100",
diff --git a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/pom.xml
index b4ba0e9..2ae8a41 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.resolver.impl/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.resolver.impl</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/META-INF/MANIFEST.MF
index ae20dc4..1d4ce53 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Export-Package:
  org.eclipse.tycho.p2.resolver.facade,
  org.eclipse.tycho.p2.target.facade,
  org.eclipse.tycho.repository.registry.facade
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Name: Tycho p2 Resolver Maven/OSGi Shared Classes (Incubation)
 Bundle-ManifestVersion: 2
 Bundle-Description: Tycho integrates Maven with Eclipse and OSGi
diff --git a/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/pom.xml
index 96aab3c..4f2b7bc 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.resolver.shared/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.resolver.shared</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.tools.impl/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.tools.impl/META-INF/MANIFEST.MF
index 3ea6375..7a7c527 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.tools.impl/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.tools.impl/META-INF/MANIFEST.MF
@@ -1,5 +1,5 @@
 Manifest-Version: 1.0
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Name: Tycho p2 Tools Bundle (Incubation)
 Bundle-ManifestVersion: 2
 Bundle-Description: Implementation of tools for generating, copying, and using p2 repositories in Tycho
diff --git a/tycho-bundles/org.eclipse.tycho.p2.tools.impl/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.tools.impl/pom.xml
index 5ff2c2e..71bde4d 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.tools.impl/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.tools.impl/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.tools.impl</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.tools.shared/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.tools.shared/META-INF/MANIFEST.MF
index 13fb926..11b1df6 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.tools.shared/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.tools.shared/META-INF/MANIFEST.MF
@@ -1,5 +1,5 @@
 Manifest-Version: 1.0
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Name: Tycho p2 Tools Maven/OSGi Shared Classes (Incubation)
 Bundle-ManifestVersion: 2
 Bundle-Description: Exposes tools for manipulating p2 data, which are implemented in OSGi bundles, to Maven plug-ins
diff --git a/tycho-bundles/org.eclipse.tycho.p2.tools.shared/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.tools.shared/pom.xml
index 638fb33..c9d9242 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.tools.shared/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.tools.shared/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.tools.shared</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.p2.tools.tests/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.p2.tools.tests/META-INF/MANIFEST.MF
index 909d4c5..8cead8c 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.tools.tests/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.p2.tools.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho p2 Tools Tests (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.p2.tools.tests
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Fragment-Host: org.eclipse.tycho.p2.tools.impl
 Require-Bundle: org.junit;bundle-version="[4.8.1,5.0.0)",
diff --git a/tycho-bundles/org.eclipse.tycho.p2.tools.tests/pom.xml b/tycho-bundles/org.eclipse.tycho.p2.tools.tests/pom.xml
index 6e4c32b..56f852a 100644
--- a/tycho-bundles/org.eclipse.tycho.p2.tools.tests/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.p2.tools.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.p2.tools.tests</artifactId>
diff --git a/tycho-bundles/org.eclipse.tycho.test.utils/META-INF/MANIFEST.MF b/tycho-bundles/org.eclipse.tycho.test.utils/META-INF/MANIFEST.MF
index c48a164..8acc9be 100644
--- a/tycho-bundles/org.eclipse.tycho.test.utils/META-INF/MANIFEST.MF
+++ b/tycho-bundles/org.eclipse.tycho.test.utils/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Test Utilities (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.test.utils
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Require-Bundle: org.junit;bundle-version="[4.8.1,5.0.0)",
  org.eclipse.equinox.p2.core;bundle-version="1.0.100",
diff --git a/tycho-bundles/org.eclipse.tycho.test.utils/pom.xml b/tycho-bundles/org.eclipse.tycho.test.utils/pom.xml
index b963d8c..70f3042 100644
--- a/tycho-bundles/org.eclipse.tycho.test.utils/pom.xml
+++ b/tycho-bundles/org.eclipse.tycho.test.utils/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.test.utils</artifactId>
diff --git a/tycho-bundles/pom.xml b/tycho-bundles/pom.xml
index 7534135..e688ce1 100644
--- a/tycho-bundles/pom.xml
+++ b/tycho-bundles/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-bundles</artifactId>
diff --git a/tycho-bundles/tycho-bundles-external/pom.xml b/tycho-bundles/tycho-bundles-external/pom.xml
index db48df6..f5ff0fd 100644
--- a/tycho-bundles/tycho-bundles-external/pom.xml
+++ b/tycho-bundles/tycho-bundles-external/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-bundles-external</artifactId>
diff --git a/tycho-bundles/tycho-bundles-external/tycho-bundles-external.product b/tycho-bundles/tycho-bundles-external/tycho-bundles-external.product
index ba9471a..983f656 100644
--- a/tycho-bundles/tycho-bundles-external/tycho-bundles-external.product
+++ b/tycho-bundles/tycho-bundles-external/tycho-bundles-external.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="org.eclipse.tycho.p2" uid="tycho-bundles-external" id="org.eclipse.equinox.p2.director.app.product" application="org.eclipse.equinox.p2.director.app.application" version="0.18.0" useFeatures="false" includeLaunchers="false">
+<product name="org.eclipse.tycho.p2" uid="tycho-bundles-external" id="org.eclipse.equinox.p2.director.app.product" application="org.eclipse.equinox.p2.director.app.application" version="0.18.0.qualifier" useFeatures="false" includeLaunchers="false">
 
    <configIni use="default">
    </configIni>
diff --git a/tycho-bundles/tycho-bundles-target/pom.xml b/tycho-bundles/tycho-bundles-target/pom.xml
index 73c8b56..2931640 100644
--- a/tycho-bundles/tycho-bundles-target/pom.xml
+++ b/tycho-bundles/tycho-bundles-target/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tycho-bundles/tycho-standalone-p2-director/pom.xml b/tycho-bundles/tycho-standalone-p2-director/pom.xml
index 6495e86..0afa0d0 100644
--- a/tycho-bundles/tycho-standalone-p2-director/pom.xml
+++ b/tycho-bundles/tycho-standalone-p2-director/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-bundles</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-standalone-p2-director</artifactId>
diff --git a/tycho-compiler-jdt/pom.xml b/tycho-compiler-jdt/pom.xml
index 75f4cd7..cbef102 100644
--- a/tycho-compiler-jdt/pom.xml
+++ b/tycho-compiler-jdt/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-compiler-jdt</artifactId>
 
diff --git a/tycho-compiler-plugin/pom.xml b/tycho-compiler-plugin/pom.xml
index 7b75668..add34d6 100644
--- a/tycho-compiler-plugin/pom.xml
+++ b/tycho-compiler-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-compiler-plugin</artifactId>
diff --git a/tycho-core/pom.xml b/tycho-core/pom.xml
index 72c5bb5..d402406 100644
--- a/tycho-core/pom.xml
+++ b/tycho-core/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-core</artifactId>
 
diff --git a/tycho-embedder-api/pom.xml b/tycho-embedder-api/pom.xml
index 2bb361d..1c40919 100644
--- a/tycho-embedder-api/pom.xml
+++ b/tycho-embedder-api/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-embedder-api</artifactId>
 
diff --git a/tycho-its/pom.xml b/tycho-its/pom.xml
index 3b9a3a8..4dbfa77 100644
--- a/tycho-its/pom.xml
+++ b/tycho-its/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-its</artifactId>
 
diff --git a/tycho-maven-plugin/pom.xml b/tycho-maven-plugin/pom.xml
index 314b6d6..585daee 100644
--- a/tycho-maven-plugin/pom.xml
+++ b/tycho-maven-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-maven-plugin</artifactId>
diff --git a/tycho-metadata-model/pom.xml b/tycho-metadata-model/pom.xml
index 8fe2e33..e49e817 100644
--- a/tycho-metadata-model/pom.xml
+++ b/tycho-metadata-model/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-metadata-model</artifactId>
 
diff --git a/tycho-p2/pom.xml b/tycho-p2/pom.xml
index 8466340..23f5aab 100644
--- a/tycho-p2/pom.xml
+++ b/tycho-p2/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<artifactId>tycho</artifactId>
 		<groupId>org.eclipse.tycho</groupId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2</artifactId>
diff --git a/tycho-p2/tycho-p2-director-plugin/pom.xml b/tycho-p2/tycho-p2-director-plugin/pom.xml
index 3ba02bc..fbae22b 100644
--- a/tycho-p2/tycho-p2-director-plugin/pom.xml
+++ b/tycho-p2/tycho-p2-director-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-p2</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-director-plugin</artifactId>
diff --git a/tycho-p2/tycho-p2-facade/pom.xml b/tycho-p2/tycho-p2-facade/pom.xml
index 02d01c9..b1bf275 100644
--- a/tycho-p2/tycho-p2-facade/pom.xml
+++ b/tycho-p2/tycho-p2-facade/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-p2</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-p2-facade</artifactId>
 
diff --git a/tycho-p2/tycho-p2-plugin/pom.xml b/tycho-p2/tycho-p2-plugin/pom.xml
index 8e82e99..6e55b97 100644
--- a/tycho-p2/tycho-p2-plugin/pom.xml
+++ b/tycho-p2/tycho-p2-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-p2</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-plugin</artifactId>
diff --git a/tycho-p2/tycho-p2-publisher-plugin/pom.xml b/tycho-p2/tycho-p2-publisher-plugin/pom.xml
index 1b75c8c..ccf2f1b 100644
--- a/tycho-p2/tycho-p2-publisher-plugin/pom.xml
+++ b/tycho-p2/tycho-p2-publisher-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-p2</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-publisher-plugin</artifactId>
diff --git a/tycho-p2/tycho-p2-repository-plugin/pom.xml b/tycho-p2/tycho-p2-repository-plugin/pom.xml
index 9b77571..68df35e 100644
--- a/tycho-p2/tycho-p2-repository-plugin/pom.xml
+++ b/tycho-p2/tycho-p2-repository-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-p2</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-repository-plugin</artifactId>
diff --git a/tycho-packaging-plugin/pom.xml b/tycho-packaging-plugin/pom.xml
index d074fab..04a2e9f 100644
--- a/tycho-packaging-plugin/pom.xml
+++ b/tycho-packaging-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-packaging-plugin</artifactId>
diff --git a/tycho-pomgenerator-plugin/pom.xml b/tycho-pomgenerator-plugin/pom.xml
index 6c63512..ab5de1e 100644
--- a/tycho-pomgenerator-plugin/pom.xml
+++ b/tycho-pomgenerator-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-pomgenerator-plugin</artifactId>
diff --git a/tycho-release/pom.xml b/tycho-release/pom.xml
index 641dc13..9fe39af 100644
--- a/tycho-release/pom.xml
+++ b/tycho-release/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-release</artifactId>
diff --git a/tycho-release/tycho-versions-plugin/pom.xml b/tycho-release/tycho-versions-plugin/pom.xml
index 7da93b8..9043856 100644
--- a/tycho-release/tycho-versions-plugin/pom.xml
+++ b/tycho-release/tycho-versions-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-release</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-versions-plugin</artifactId>
diff --git a/tycho-source-plugin/pom.xml b/tycho-source-plugin/pom.xml
index 0d3b818..01ff1ae 100644
--- a/tycho-source-plugin/pom.xml
+++ b/tycho-source-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-source-plugin</artifactId>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit/META-INF/MANIFEST.MF b/tycho-surefire/org.eclipse.tycho.surefire.junit/META-INF/MANIFEST.MF
index 2f14f0f..e3c455e 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit/META-INF/MANIFEST.MF
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Surefire OSGi JUnit3 Runner (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.surefire.junit;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Fragment-Host: org.eclipse.tycho.surefire.osgibooter;bundle-version="0.14.0"
 Bundle-RequiredExecutionEnvironment: J2SE-1.5,
  JavaSE-1.6
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml
index 1115be2..aaac60a 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.surefire.junit</artifactId>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit4/META-INF/MANIFEST.MF b/tycho-surefire/org.eclipse.tycho.surefire.junit4/META-INF/MANIFEST.MF
index e830991..999963a 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit4/META-INF/MANIFEST.MF
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit4/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Surefire OSGi JUnit4 Runner (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.surefire.junit4;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Fragment-Host: org.eclipse.tycho.surefire.osgibooter;bundle-version="0.14.0"
 Bundle-RequiredExecutionEnvironment: J2SE-1.5,
  JavaSE-1.6
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml
index 32c45fc..31f24ca 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.surefire.junit4</artifactId>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit47/META-INF/MANIFEST.MF b/tycho-surefire/org.eclipse.tycho.surefire.junit47/META-INF/MANIFEST.MF
index c49f2da..e1f6aef 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit47/META-INF/MANIFEST.MF
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit47/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tycho Surefire OSGi JUnit4.7 Runner (Incubation)
 Bundle-SymbolicName: org.eclipse.tycho.surefire.junit47;singleton:=true
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Fragment-Host: org.eclipse.tycho.surefire.osgibooter;bundle-version="0.16.0"
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Bundle-ClassPath: .,
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml
index 42135ea..1d10f0a 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.surefire.junit47</artifactId>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/META-INF/MANIFEST.MF b/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/META-INF/MANIFEST.MF
index 1b5ac72..9e484b1 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/META-INF/MANIFEST.MF
+++ b/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-ClassPath: .,
  jars/surefire-api-2.15.jar,
  jars/maven-surefire-common-2.15.jar,
  jars/plexus-utils-3.0.jar
-Bundle-Version: 0.18.0
+Bundle-Version: 0.18.0.qualifier
 Bundle-Name: Tycho Surefire OSGi Booter Eclipse Application (Incubation)
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.tycho.surefire.osgibooter;singleton:=true
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml
index 651282f..bcee6e9 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tycho.surefire.osgibooter</artifactId>
diff --git a/tycho-surefire/pom.xml b/tycho-surefire/pom.xml
index 18db932..a53bfad 100644
--- a/tycho-surefire/pom.xml
+++ b/tycho-surefire/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-surefire</artifactId>
diff --git a/tycho-surefire/tycho-surefire-plugin/pom.xml b/tycho-surefire/tycho-surefire-plugin/pom.xml
index 2d5d245..d011bd3 100644
--- a/tycho-surefire/tycho-surefire-plugin/pom.xml
+++ b/tycho-surefire/tycho-surefire-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-surefire-plugin</artifactId>
diff --git a/tycho-testing-harness/pom.xml b/tycho-testing-harness/pom.xml
index f549d57..112260f 100644
--- a/tycho-testing-harness/pom.xml
+++ b/tycho-testing-harness/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<artifactId>tycho</artifactId>
 		<groupId>org.eclipse.tycho</groupId>
-		<version>0.18.0</version>
+		<version>0.18.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-testing-harness</artifactId>