diff --git a/nginx.spec b/nginx.spec
index e407b7c..de1a939 100644
--- a/nginx.spec
+++ b/nginx.spec
@@ -22,7 +22,7 @@
 
 Name:              nginx
 Epoch:             1
-Version:           1.17.3
+Version:           1.17.4
 Release:           1%{?dist}
 
 Summary:           A high performance web server and reverse proxy server
@@ -470,6 +470,9 @@ fi
 
 
 %changelog
+* Wed Sep 25 2019 Felix Kaechele <heffer@fedoraproject.org> - 1:1.17.4-1
+- update mainline to 1.17.4
+
 * Fri Aug 16 2019 Felix Kaechele <heffer@fedoraproject.org> - 1:1.17.3-1
 - update mainline to 1.17.3
 - fixes CVE-2019-9511, CVE-2019-9513, CVE-2019-9516
diff --git a/sources b/sources
index ebc555d..5869af7 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nginx-1.17.3.tar.gz) = b81e75c4c8c03ca2f0b40b9c2a1812cf168cb2319d7246b9b0cce838ef7dba81f3cd57a213ec8d58e457a0fa6b912adff2e5597e5ada7258cfe27f55b05205e2
-SHA512 (nginx-1.17.3.tar.gz.asc) = 07c3600fdac851dc5c790f9647a4929f68fbdb68133a433db3fcd6edfa6f68945ca3e0c8849143a874976265b939cbb1398ca2a769b424b67835d5806f697bad
+SHA512 (nginx-1.17.4.tar.gz) = fb7275c47d2416b597415f736771f8f4f3cdbba33728d9ca8ddb56b8266076a5ec5e63c735215a8d022f685b67d663fdaaac0c95db465a82f79f01d502feaa82
+SHA512 (nginx-1.17.4.tar.gz.asc) = b2c9486b99bc78acdf6c3c13bb3ee6b07d48b0ddc2bb8e690fbe8f130980889103f0572268e148f63d26c6f9295d54ef27cb2e01c3c51e981ede2ae5e6919951