diff --git a/.gitignore b/.gitignore
index 3e6927b1e..3467724f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,4 @@ src/standardPush/res/values/gcm.xml
 /libs/libwebrtc*
 /.github/ISSUE_TEMPLATE.md
 crowdin.properties
+/languages.sh
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22e6ab195..553a2d9e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 ### Changelog
 
+#### Version 3.0.3
+
+* add custom tabs (blabber.im)
+* show video/gif duration in preview (blabber.im)
+* auto download all attachments (blabber.im)
+* show notification on muc invites as private messages (blabber.im)
+* offer Easy Invite generation on supporting servers
+* display GIFs send from Movim
+* store avatars in cache
+* fixed connectivity issues when different accounts used different SCRAM mechanisms
+* add support for SCRAM-SHA-512
+* allow P2P (Jingle) file transfer with self contact
+* show call button for offline contacts if they previously announced support
+* bug fixes
+
 #### Version 3.0.2
 * play ogg files in audio player
 * small UI improvements
diff --git a/build.gradle b/build.gradle
index 9b8d10277..e0b6f5572 100644
--- a/build.gradle
+++ b/build.gradle
@@ -104,9 +104,9 @@ android {
         minSdkVersion 16
         targetSdkVersion 29
 
-        //versionNameSuffix " beta_(2020-11-20)" // " beta_(XXXX-XX-XX)" // activate for beta versions
-        versionCode 316
-        versionName "3.0.2"
+        //versionNameSuffix " beta_(2021-02-04)" // " beta_(XXXX-XX-XX)" // activate for beta versions
+        versionCode 318
+        versionName "3.0.3"
         //resConfigs "en"
 
         archivesBaseName += "-$versionName"
@@ -215,6 +215,7 @@ android {
 
         }
     }
+    buildToolsVersion '29.0.2'
 
     packagingOptions {
         exclude 'META-INF/BCKEY.DSA'