diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e21438a..54b1bb6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -72,13 +72,16 @@ jobs:
       - name: Create Weidmueller u-OS app
         id: create_u-os-app
         run: |
+          # uc-aom-packager accept only version that has to be greater than the previous one. Lets use the datetime to ensure that.
+          DATETIME=$(date "+%Y%m%d%H%M%S")
+
           # uc-aom-packager allow only decimal numbers as version number for an unkonwn reason
           # see https://github.com/weidmueller/uc-addon/blob/main/uc-manifest.schema-doc.md#version)
           # So lets convert the git hash into a decimal value
           GIT_HASH_DECIMAL=$((16#$GIT_HASH))
 
           # Create app version
-          APP_VERSION=$OPENWRT_VERSION-$GIT_HASH_DECIMAL
+          APP_VERSION=$OPENWRT_VERSION.DATETIME-$GIT_HASH_DECIMAL
 
           echo "***** Create manifest from template *****"
           mv u-os-app/manifest.json.template u-os-app/manifest.json
@@ -86,6 +89,7 @@ jobs:
           cat u-os-app/manifest.json | grep version
         
           echo "***** Run uc-aom-packager to create the u-OS app *****"
+          # uc-aom-packager accepts only multiarch images. "--build-arg BUILDKIT_MULTI_PLATFORM=1" has to set to ensure that.
           docker run --rm --network=host --pull=always \
           --mount src=$(pwd)/u-os-app,target=/tmp/u-os-app-openwrt,type=bind wmucdev.azurecr.io/u-control/uc-aom-packager:0 \
           uc-aom-packager push \