diff --git a/app/build.gradle b/app/build.gradle
index 5db4420..1d4ab0b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.github.axet.audiorecorder"
         minSdkVersion 9
         targetSdkVersion 24 // 25+ file:// unable to open
-        versionCode 216
-        versionName "3.0.50"
+        versionCode 217
+        versionName "3.0.51"
     }
     signingConfigs {
         release {