diff --git a/nghttp2-1.42.0.tar.xz b/nghttp2-1.42.0.tar.xz
deleted file mode 100644
index eec8b7c..0000000
--- a/nghttp2-1.42.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c5a7f09020f31247d0d1609078a75efadeccb7e5b86fc2e4389189b1b431fe63
-size 3973284
diff --git a/nghttp2-1.43.0.tar.xz b/nghttp2-1.43.0.tar.xz
new file mode 100644
index 0000000..9c6641d
--- /dev/null
+++ b/nghttp2-1.43.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7d54fa6f8aed29f695ca44612136fa2359013547394d5dffeffca9e01a26b0f
+size 3973500
diff --git a/nghttp2.changes b/nghttp2.changes
index c13aaa4..c10d904 100644
--- a/nghttp2.changes
+++ b/nghttp2.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Thu Feb  4 11:22:06 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.43.0:
+  * doc: Make doc generation work with sphinx v3.3
+  * python: Require python3 for python bindings
+  * python: Require python3 for python scripts
+  * nghttpx: Make sure that Pool gets cleared when all buffers are returned
+  * nghttpx: Choose ECDSA cert if compatible signature algorithm available
+  * nghttpx: Add workaround to include ':' in backend pattern
+
 -------------------------------------------------------------------
 Wed Jan  6 12:22:21 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/nghttp2.spec b/nghttp2.spec
index d49b4c5..674a236 100644
--- a/nghttp2.spec
+++ b/nghttp2.spec
@@ -29,7 +29,7 @@
 %bcond_with python
 %endif
 Name:           nghttp2%{psuffix}
-Version:        1.42.0
+Version:        1.43.0
 Release:        0
 Summary:        Implementation of Hypertext Transfer Protocol version 2 in C
 License:        MIT