diff --git a/nghttp2.spec b/nghttp2.spec
index 7806144..ccbd16f 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -6,7 +6,7 @@
 
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.63.0
+Version: 1.64.0
 Release: 1%{?dist}
 
 # Parts of ruby bindings are additionally under GPL-2.0-or-later, MIT and
@@ -212,6 +212,9 @@ popd
 
 
 %changelog
+* Tue Oct 22 2024 Jan Macku <jamacku@redhat.com> 1.64.0-1
+- update to the latest upstream release
+
 * Mon Sep 30 2024 Jan Macku <jamacku@redhat.com> 1.63.0-1
 - update to the latest upstream release
 
diff --git a/sources b/sources
index b631b44..cdd2ae5 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nghttp2-1.63.0.tar.xz) = ac5005f33664981e194730223881f4207c9570cb8d9bba51b5592a3e7eb59455ebe25bf190211811513c64497a1b42ec7a82cc7f810059f46c99a83dd2d6cef9
-SHA512 (nghttp2-1.63.0.tar.xz.asc) = 4d5d07b874116f9ca9e023e8d986e1f730a5aa547b2a02ead04e076fc656066eee176c52807a8dd15ae972902c53acda95021eb31987cd09da40072127621068
+SHA512 (nghttp2-1.64.0.tar.xz) = b544196c3b7a55faacd11700d11e2fe4f16a7418282c9abb24a668544a15293580fd1a2cc5f93367c8a17c7ee45335c6d2f5c68a72dd176d516fd033f203eeec
+SHA512 (nghttp2-1.64.0.tar.xz.asc) = 70e65bb2a4b56370d0092ebf13151ee915b3f305d651975569df94ab7b37dc82e4c7bbbbfcfec535c752b6388bd14c1a0a02d05f673d474edc560f628d42e05a