diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
index 7b50624..c708035 100644
--- a/.github/workflows/create-release.yml
+++ b/.github/workflows/create-release.yml
@@ -55,6 +55,30 @@ jobs:
           scripts/build.sh ${BASE_NAME} $VERSION
           echo "Built release ${BASE_NAME}-$VERSION"
 
+      - name: Handle update files
+        run: |
+          echo "Updating update manifests for $BASE_NAME-$VERSION"
+
+          updatelink="https://github.com/${REPO_OWNER}/${REPO_NAME}/releases/download/v${VERSION}/${BASE_NAME}-${VERSION}.xpi"
+          update_hash="sha256:$(shasum -a 256 "${BUILD_DIR}/${BASE_NAME}-${VERSION}.xpi" | cut -d' ' -f1)"
+          
+          jq --arg version "$VERSION" \
+              --arg updatelink "$updatelink" \
+              --arg updatehash "$update_hash" \
+              --arg pluginID "$PLUGIN_ID" \
+            '.addons[$pluginID].updates[0].version = $version |
+              .addons[$pluginID].updates[0].update_link = $updatelink |
+              .addons[$pluginID].updates[0].update_hash = $updatehash' \
+            "$UPDATE_TEMPLATE_FILE" > "$UPDATE_JSON_FILE"
+          
+          cp "$UPDATE_JSON_FILE" "$UPDATE_RDF_FILE"
+          
+          # Commit changes if any
+          git add "$UPDATE_JSON_FILE" "$UPDATE_RDF_FILE"
+          if ! git diff-index --quiet HEAD -- "$UPDATE_JSON_FILE" "$UPDATE_RDF_FILE"; then
+              git commit -m "Update $UPDATE_JSON_FILE and $UPDATE_RDF_FILE"
+          fi
+        
       - name: Get release notes
         run: |
           echo "Extract release notes from ${CHANGELOG}"