diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1262e792d2dca2d13645723dd0b1944f6498893..8d7f3ae96fb08b4de05aafe29beaeff71bde4f70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,9 +18,9 @@ set(APPLICATION_DESCRIPTION "Cross platform XMPP client")
 
 # Version
 set(VERSION_MAJOR 0)
-set(VERSION_MINOR 4)
-set(VERSION_PATCH 0)
-set(VERSION_EXTRA "dev")
+set(VERSION_MINOR 3)
+set(VERSION_PATCH 1)
+#set(VERSION_EXTRA "dev")
 set(VERSION_STRING "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
 if(VERSION_EXTRA)
 	set(VERSION_STRING ${VERSION_STRING}-${VERSION_EXTRA})
diff --git a/changelog.md b/changelog.md
index 6f252b1ae6aa623c5fb7746d8ca694db493d6c2a..fdf5dc234fdd84fd33a354df54751c75f318b218 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,16 @@
 # Changelog
 
+### Version 0.3.1 (released on 20.11.2017)
+Fixes:
+ * Fixed database creation errors (#135, #132) (@LNJ2)
+ * ChatPage: Fixed recipient's instead of author's avatar displayed (#131, #137) (@LNJ2)
+
+Misc:
+ * Added Travis-CI integration (#133, #134, #136) (@JBBgameich)
+
+Internationalization:
+ * Added Malay translations (#129) (@MuhdNurHidayat)
+
 ### Version 0.3.0 (released on 15.08.2017)
  * Added XEP-0280: Message Carbons (#117) (@LNJ2)
  * Added XEP-0054/XEP-0153: VCard-based avatars (#73, #105, #119) (@LNJ2)