diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index f42d59e..33bc481 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -20,5 +20,3 @@ updates:
     groups:
       "Go modules updates":
         dependency-type: "production"
-      "Go modules updates for tests":
-        dependency-type: "development"
diff --git a/Dockerfile.site b/Dockerfile.site
index 0927130..a368cc8 100644
--- a/Dockerfile.site
+++ b/Dockerfile.site
@@ -11,6 +11,8 @@ RUN mkdocs build
 
 
 FROM ghcr.io/umputun/reproxy
+# enables automatic changelog generation by tools like Dependabot
+LABEL org.opencontainers.image.source="https://github.com/umputun/spot"
 COPY --from=build /build/site /srv/site
 EXPOSE 8080
 USER app