diff --git a/nghttp2-1.46.0.tar.xz b/nghttp2-1.46.0.tar.xz
deleted file mode 100644
index 0c61325..0000000
--- a/nghttp2-1.46.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1a68cc4a5732afb735baf50aaac3cb3a6771e49f744bd5db6c49ab5042f12a43
-size 4024972
diff --git a/nghttp2-1.47.0.tar.xz b/nghttp2-1.47.0.tar.xz
new file mode 100644
index 0000000..8fee3d2
--- /dev/null
+++ b/nghttp2-1.47.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68271951324554c34501b85190f22f2221056db69f493afc3bbac8e7be21e7cc
+size 4028580
diff --git a/nghttp2.changes b/nghttp2.changes
index 1f4c388..8f58665 100644
--- a/nghttp2.changes
+++ b/nghttp2.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Mar 20 21:13:42 UTC 2022 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.47.0:
+  * see https://nghttp2.org/blog/2022/02/23/nghttp2-v1-47-0/ 
+
 -------------------------------------------------------------------
 Sat Dec 18 19:24:21 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/nghttp2.spec b/nghttp2.spec
index 8c429e5..47e9d5b 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -29,7 +29,7 @@
 %bcond_with python
 %endif
 Name:           nghttp2%{psuffix}
-Version:        1.46.0
+Version:        1.47.0
 Release:        0
 Summary:        Implementation of Hypertext Transfer Protocol version 2 in C
 License:        MIT