diff --git a/.github/workflows/build_docs.yaml b/.github/workflows/build_docs.yaml
index 9769467c..d11750c8 100644
--- a/.github/workflows/build_docs.yaml
+++ b/.github/workflows/build_docs.yaml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         persist-credentials: false