diff --git a/.github/workflows/publish-aichat-app.yaml b/.github/workflows/publish-aichat-app.yaml
index 917b0b282f..20369577f5 100644
--- a/.github/workflows/publish-aichat-app.yaml
+++ b/.github/workflows/publish-aichat-app.yaml
@@ -42,7 +42,7 @@ jobs:
         run: |
           rsync -av --delete --exclude='.git/' src/ifcchat/ output/
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.x"
       - name: Download wheels