diff --git a/nghttp2.spec b/nghttp2.spec
index 8958559..ea7d70e 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -1,7 +1,7 @@
 Summary: Experimental HTTP/2 client, server and proxy
 Name: nghttp2
-Version: 1.46.0
-Release: 2%{?dist}
+Version: 1.47.0
+Release: 1%{?dist}
 License: MIT
 URL: https://nghttp2.org/
 Source0: https://github.com/tatsuhiro-t/nghttp2/releases/download/v%{version}/nghttp2-%{version}.tar.xz
@@ -115,6 +115,9 @@ export "LD_LIBRARY_PATH=$RPM_BUILD_ROOT%{_libdir}:$LD_LIBRARY_PATH"
 
 
 %changelog
+* Fri Feb 25 2022 Kamil Dudka <kdudka@redhat.com> 1.47.0-1
+- update to the latest upstream release
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.46.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
 
diff --git a/sources b/sources
index b0b6cdd..e03b636 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nghttp2-1.46.0.tar.xz) = fcf3573bcc421705190c7cf0e3230f6f3028b669cb2976d29cfeb73e706deaae91ce60d0a615472e3f296454049ea5798f1e8defdd260a98895e94fea6a7a16b
+SHA512 (nghttp2-1.47.0.tar.xz) = ad6266a15789fec966db6be8ac0b9ee6cca257a3bb91fdd34a58acf0e472643a571941b5974d16c98f6ac5bfa6a03c4b70a6dff222fb0cd50909178b7e94ce48