diff --git a/ultrasonic/build.gradle b/ultrasonic/build.gradle
index ed83375c..a0823f68 100644
--- a/ultrasonic/build.gradle
+++ b/ultrasonic/build.gradle
@@ -8,8 +8,8 @@ android {
 
     defaultConfig {
         applicationId "org.moire.ultrasonic"
-        versionCode 76
-        versionName "2.11.0"
+        versionCode 77
+        versionName "2.11.1"
 
         minSdkVersion versions.minSdk
         targetSdkVersion versions.targetSdk