diff --git a/.github/workflows/deploy-jupyter-book.yml b/.github/workflows/deploy-jupyter-book.yml
index c96c147..062c932 100644
--- a/.github/workflows/deploy-jupyter-book.yml
+++ b/.github/workflows/deploy-jupyter-book.yml
@@ -30,7 +30,7 @@ jobs:
     - uses: actions/checkout@v6
 
     - name: Set up pixi
-      uses: prefix-dev/setup-pixi@v0.9.3
+      uses: prefix-dev/setup-pixi@v0.9.4
       with:
         cache: true
         cache-write: ${{ github.event_name == 'push' && github.ref_name == 'main' }}