diff --git a/ser2net-4.3.0.tar.gz b/ser2net-4.3.0.tar.gz
deleted file mode 100644
index b2dc36d..0000000
--- a/ser2net-4.3.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:de75a183deb96222a8b190a07ef571b0f76ab5ba93a31aa80ba871a86772a575
-size 141442
diff --git a/ser2net-4.3.3.tar.gz b/ser2net-4.3.3.tar.gz
new file mode 100644
index 0000000..cd8c632
--- /dev/null
+++ b/ser2net-4.3.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c6cc7a35e9c4cfede13e9486fd1ac256773980d2368975e69deb65435b4267b
+size 143059
diff --git a/ser2net.changes b/ser2net.changes
index dd21c00..d4d3e27 100644
--- a/ser2net.changes
+++ b/ser2net.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sat Feb  6 21:28:46 UTC 2021 - Martin Hauke <mardnh@gmx.de>
+
+- Update to version 4.3.3
+  * Some minor bug fixes, including a long standing issue with UDP
+    that I finally tracked down. Nothing major, but upgrading is
+    recommended.
+- Update to version 4.3.1
+  * Lots of little cleanups and bug fixes.
+
 -------------------------------------------------------------------
 Thu Oct 29 19:37:25 UTC 2020 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/ser2net.spec b/ser2net.spec
index ff3934e..b37dabd 100644
--- a/ser2net.spec
+++ b/ser2net.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ser2net
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           ser2net
-Version:        4.3.0
+Version:        4.3.3
 Release:        0
 Summary:        Serial port to network proxy
 License:        GPL-2.0-or-later