diff --git a/nghttp2.spec b/nghttp2.spec
index 963db68..dd30215 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,6 +1,6 @@
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.45.0
+Version: 1.45.1
 Release: 1%{?dist}
 License: MIT
 URL: https://nghttp2.org/
@@ -115,6 +115,9 @@ export "LD_LIBRARY_PATH=$RPM_BUILD_ROOT%{_libdir}:$LD_LIBRARY_PATH"
 
 
 %changelog
+* Tue Sep 21 2021 Kamil Dudka <kdudka@redhat.com> 1.45.1-1
+- update to the latest upstream release
+
 * Mon Sep 20 2021 Kamil Dudka <kdudka@redhat.com> 1.45.0-1
 - update to the latest upstream release
 
diff --git a/sources b/sources
index 9975e89..d5db32b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nghttp2-1.45.0.tar.xz) = e97f5ee9c468083582396bb4772f39cf13db415747c6b4118e6961d7e8da0e5302053884ed39386ad48aa4fcd2452f6e23868164b976b127e105762bb4567038
+SHA512 (nghttp2-1.45.1.tar.xz) = 320a8c9f29b58c55df98be4312d415bc406edbdfb0765aa37570cdb472a84f40c4f95a51c44c5488363c16ad6815c75b5503b32e43d94724c54117ff583c7150