diff --git a/apps/teacher/build.gradle b/apps/teacher/build.gradle
index 8633243fe1..7357cc23ff 100644
--- a/apps/teacher/build.gradle
+++ b/apps/teacher/build.gradle
@@ -41,7 +41,7 @@ android {
     defaultConfig {
         minSdkVersion Versions.MIN_SDK
         targetSdkVersion Versions.TARGET_SDK
-        versionCode = 30
+        versionCode = 31
         versionName = '1.11.1'
         vectorDrawables.useSupportLibrary = true
         multiDexEnabled true