diff --git a/nghttp2.spec b/nghttp2.spec
index 545f918..8666fb3 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,6 +1,6 @@
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.27.0
+Version: 1.28.0
 Release: 1%{?dist}
 License: MIT
 Group: Applications/Internet
@@ -113,6 +113,9 @@ make %{?_smp_mflags} check
 
 
 %changelog
+* Sun Nov 26 2017 Kamil Dudka <kdudka@redhat.com> 1.28.0-1
+- update to the latest upstream release
+
 * Wed Oct 25 2017 Kamil Dudka <kdudka@redhat.com> 1.27.0-1
 - update to the latest upstream release
 
diff --git a/sources b/sources
index 467269e..49ebb1b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nghttp2-1.27.0.tar.xz) = 8156ae4084155d000d1655d43790698b0bf89af3ba3a360cedf6a5744aa2ca9485094e65e09da2850ed6dd55479fe33de0948b734b987c85a63f0b3c83dbafd1
+SHA512 (nghttp2-1.28.0.tar.xz) = c49d4e02ec8e894e01aff0b3573e5ce6a33e37ddbd777f6363a2890681a2d09d9e29794c7a6aaf20dd094b4b6da4b535f3e81ac58ef4164b1f8cca9e0da26ee9