diff --git a/nghttp2.spec b/nghttp2.spec
index 4fd4c59..5e174a6 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,7 +1,7 @@
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.55.1
-Release: 3%{?dist}
+Version: 1.56.0
+Release: 1%{?dist}
 
 # Parts of ruby bindings are additionally under GPL-2.0-or-later, MIT and
 # Kevlin Henney (this one is not recognized by Fedora!) but they are NOT shipped.
@@ -124,6 +124,9 @@ export "LD_LIBRARY_PATH=$RPM_BUILD_ROOT%{_libdir}:$LD_LIBRARY_PATH"
 
 
 %changelog
+* Mon Sep 11 2023 Jan Macku <jamacku@redhat.com> 1.56.0-1
+- update to the latest upstream release
+
 * Mon Aug 07 2023 Lukáš Zaoral <lzaoral@redhat.com> - 1.55.1-3
 - migrate to SPDX license format
 
diff --git a/sources b/sources
index ef5c55d..9b85400 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nghttp2-1.55.1.tar.xz) = ad948aa957ce429346b2a79933ba3b5f94e9386e1bc36961ed181685cd65f3d9d6937e3d4d228be17ac793e438776515b6a071ae1801b1481db9ad2c1166c1c3
-SHA512 (nghttp2-1.55.1.tar.xz.asc) = ea5741f6f6ab6918d02ad513f39a0b744e1abfde9594675bfd9239573b743178b4bc5a307669b0b8e7dd0132bd074ec69acf2b2e8b606e4ac762b4ea11059cc3
+SHA512 (nghttp2-1.56.0.tar.xz) = 9754bd637705400cc4c3488d6dd1fc217c765a0925d2a5edfd83d380db0ad9e9a05974afa4fcda40b07287e8e8261b9d8009892cb1c2cc417ce4232a01b0011d
+SHA512 (nghttp2-1.56.0.tar.xz.asc) = 57e4c899b6e8688b0aadae548461be270f04eebb15511c1fe470dfeca429eb587f554d9c45760f691f1b563da5ab7a448b8f43461e59387ea99cc4e1762a13dd