diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e938d3f7cf5e6c825f0a368867bc49b5a517fb9..990545334d2322c5ccde58814c089f24395c5637 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ###Changelog
 
+####Version 0.8.3
+* increased UI performance
+* fixed rotation bugs
+
 ####Version 0.8.2
 * Share contacts via QR codes or NFC
 * Slightly improved UI
diff --git a/build.gradle b/build.gradle
index 673f5683073133106786ab4f99c894cec86c6849..0e6396da5c62b0e16b7195da0d59bc37d80a909e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -45,8 +45,8 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 19
-		versionCode 34
-		versionName "0.8.2"
+		versionCode 35
+		versionName "0.8.3"
 	}
 
 	compileOptions {