diff --git a/.github/workflows/export-electricity-prices.yml b/.github/workflows/export-electricity-prices.yml
index 7d82c1b..acea89a 100644
--- a/.github/workflows/export-electricity-prices.yml
+++ b/.github/workflows/export-electricity-prices.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Release
         uses: softprops/action-gh-release@v1
         with:
-          tag_name: "2023-08"
+          tag_name: "2023-09"
           files: |
             electricity-prices_DE_2023.csv
             electricity-prices_DE_2023.json