diff --git a/.github/workflows/check_charts.yml b/.github/workflows/check_charts.yml
index a4c2bec..ccdc03a 100644
--- a/.github/workflows/check_charts.yml
+++ b/.github/workflows/check_charts.yml
@@ -22,6 +22,15 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Check Version
+        run: |
+          current_version=$(grep '^version=' pyproject.toml | cut -f1 -d= | tr -d ' ' | tr -d '"')
+          app_version=$(grep 'appVersion:' deployment/k7s/charts/Chart.yaml | cut -f2 -d: | tr -d ' ')
+          if [[ "$current_version" != "$app_version" ]]; then
+            echo "❌ current version from pyproject.toml ($current_version) and appVersion from Chart.yaml ($app_version) differs";
+            exit 0;
+          fi
+
       - name: Set up Helm
         uses: azure/setup-helm@v4
         with: