diff --git a/protobuf-c-1.3.2.tar.gz b/protobuf-c-1.3.2.tar.gz
deleted file mode 100644
index 6630ad4..0000000
--- a/protobuf-c-1.3.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:53f251f14c597bdb087aecf0b63630f434d73f5a10fc1ac545073597535b9e74
-size 500100
diff --git a/protobuf-c-1.3.3.tar.gz b/protobuf-c-1.3.3.tar.gz
new file mode 100644
index 0000000..1dccf80
--- /dev/null
+++ b/protobuf-c-1.3.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22956606ef50c60de1fabc13a78fbc50830a0447d780467d3c519f84ad527e78
+size 500505
diff --git a/protobuf-c.changes b/protobuf-c.changes
index b795fdd..2428b76 100644
--- a/protobuf-c.changes
+++ b/protobuf-c.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Apr  2 16:46:23 UTC 2020 - Adam Majer <adam.majer@suse.de>
+
+- Update to new upstream release 1.3.3
+  * Fixes cmake endiness check
+
 -------------------------------------------------------------------
 Sun Aug 18 16:36:38 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/protobuf-c.spec b/protobuf-c.spec
index bb055c4..4cd8c11 100644
--- a/protobuf-c.spec
+++ b/protobuf-c.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package protobuf-c
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 # Copyright (c) 2011 Pascal Bleser
 #
 # All modifications and additions to the file contributed by third parties
@@ -19,7 +19,7 @@
 
 %define sover 1
 Name:           protobuf-c
-Version:        1.3.2
+Version:        1.3.3
 Release:        0
 Summary:        C bindings for Google's Protocol Buffers
 License:        BSD-3-Clause