diff --git a/.gitignore b/.gitignore
index 594249d..770e90b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@
 /jemalloc-4.2.1.tar.bz2
 /jemalloc-4.3.1.tar.bz2
 /jemalloc-4.4.0.tar.bz2
+/jemalloc-4.5.0.tar.bz2
diff --git a/jemalloc.spec b/jemalloc.spec
index c89b064..ffbfaa3 100644
--- a/jemalloc.spec
+++ b/jemalloc.spec
@@ -1,7 +1,7 @@
 Name:           jemalloc
-Version:        4.4.0
+Version:        4.5.0
 
-Release:        3%{?dist}
+Release:        1%{?dist}
 Summary:        General-purpose scalable concurrent malloc implementation
 
 Group:          System Environment/Libraries
@@ -128,6 +128,9 @@ rm -rf %{buildroot}
 %postun -p /sbin/ldconfig
 
 %changelog
+* Wed Mar 01 2017 Ingvar Hagelund <ingvar@redpill-linpro.com> - 4.5.0-1
+- New upstream release
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.4.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index ee7c7c0..0d7cd0e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-81b59778e19696d99e2f7922820671b0  jemalloc-4.4.0.tar.bz2
+SHA512 (jemalloc-4.5.0.tar.bz2) = 76953363fe1007952232220afa1a91da4c1c33c02369b5ad239d8dd1d0792141197c15e8489a8f4cd301b08494e65cadd8ecd34d025cb0285700dd78d7248821