diff --git a/nghttp2.spec b/nghttp2.spec
index fb2d991..badc7da 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,6 +1,6 @@
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.32.1
+Version: 1.33.0
 Release: 1%{?dist}
 License: MIT
 Group: Applications/Internet
@@ -114,6 +114,9 @@ make %{?_smp_mflags} check
 
 
 %changelog
+* Mon Sep 03 2018 Kamil Dudka <kdudka@redhat.com> 1.33.0-1
+- update to the latest upstream release
+
 * Mon Aug 27 2018 Kamil Dudka <kdudka@redhat.com> 1.32.1-1
 - update to the latest upstream bugfix release
 
diff --git a/sources b/sources
index 1ef02ed..814a118 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nghttp2-1.32.1.tar.xz) = 477e6f4ccdba5c86436d554be819fd10a715896173029aa72f9c90c2ee64dbe20e2ff4cde614be3a7683dec9e0feaa21d124493ed5fc12ad4c63a37a83bad57c
+SHA512 (nghttp2-1.33.0.tar.xz) = eeb0bf64fea115444c685c8a01c1017ce96be18adf88ffcdecad067de7012ca61c6b2b6a627b18e2572bba7bd77ec56a3ca4b1109f7a4b21220e8e28687b5b74