diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 96c65af..e3fcc18 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,7 +34,7 @@ jobs:
         run: echo $CONDA/bin >> $GITHUB_PATH
 
       - name: Checkout repo
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.6
         with:
           fetch-depth: 0
 
@@ -85,7 +85,7 @@ jobs:
         run: echo $CONDA/bin >> $GITHUB_PATH
 
       - name: Checkout repo
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.6
         with:
           fetch-depth: 0