diff --git a/unity-get-container/get_container.sh b/unity-get-container/get_container.sh
index 23d7126..75ed04e 100644
--- a/unity-get-container/get_container.sh
+++ b/unity-get-container/get_container.sh
@@ -5,27 +5,28 @@ UNITY_VERSION="$2"
 
 TARGET=$(echo "$UNITY_TARGET" | awk '{print tolower($0)}')
 BUILD_ARG=""
+REVISION="3"
 case $TARGET in
     "windows" | "windows32bit")
-        UNITY_TARGET=windows-mono-1
+        UNITY_TARGET=windows-mono-$REVISION
         ;;
     "mac" | "osx")
-        UNITY_TARGET=mac-mono-1
+        UNITY_TARGET=mac-mono-$REVISION
         ;;
     "ios")
-        UNITY_TARGET=ios-1
+        UNITY_TARGET=ios-$REVISION
         UNITY_VERSION=ubuntu-$UNITY_VERSION
         ;;
     "linux")
-        UNITY_TARGET=base-1
+        UNITY_TARGET=base-$REVISION
         UNITY_VERSION=ubuntu-$UNITY_VERSION
         ;;
     "android")
-        UNITY_TARGET=android-1
+        UNITY_TARGET=android-$REVISION
         UNITY_VERSION=ubuntu-$UNITY_VERSION
         ;;
     "webgl")
-        UNITY_TARGET=webgl-1
+        UNITY_TARGET=webgl-$REVISION
         UNITY_VERSION=ubuntu-$UNITY_VERSION
         ;;
     *)