diff --git a/ultrasonic/build.gradle b/ultrasonic/build.gradle
index f2a8e771..f96e1089 100644
--- a/ultrasonic/build.gradle
+++ b/ultrasonic/build.gradle
@@ -8,8 +8,8 @@ android {
 
     defaultConfig {
         applicationId "org.moire.ultrasonic"
-        versionCode 73
-        versionName "2.8.0"
+        versionCode 74
+        versionName "2.9.0"
 
         minSdkVersion versions.minSdk
         targetSdkVersion versions.targetSdk