diff --git a/.github/workflows/paper.yml b/.github/workflows/paper.yml
index c371538..39593ab 100644
--- a/.github/workflows/paper.yml
+++ b/.github/workflows/paper.yml
@@ -12,10 +12,10 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Setup Pixi
-      uses: prefix-dev/setup-pixi@v0.9.3
+      uses: prefix-dev/setup-pixi@v0.9.4
       with:
         pixi-version: v0.63.0
         cache: true