diff --git a/.github/workflows/build_manual.yml b/.github/workflows/build_manual.yml
index 8c47721c6..9fd2b45a2 100644
--- a/.github/workflows/build_manual.yml
+++ b/.github/workflows/build_manual.yml
@@ -34,7 +34,7 @@ jobs:
     steps:
       # Setup
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Miniconda
         uses: conda-incubator/setup-miniconda@v3.0.3