diff --git a/.github/workflows/publish-slides.yaml b/.github/workflows/publish-slides.yaml
index 8ac98d4..66f9bbc 100644
--- a/.github/workflows/publish-slides.yaml
+++ b/.github/workflows/publish-slides.yaml
@@ -22,7 +22,7 @@ jobs:
         uses: astral-sh/setup-uv@v7
         with:
           # Install a specific version of uv.
-          version: "0.9.8" 
+          version: "0.9.21" 
 
       - name: Install python Dependencies
         run: |