diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 40c2ac70..8864c42d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,7 +23,7 @@ jobs:
   black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: psf/black@stable
         with:
diff --git a/.github/workflows/testing.yaml b/.github/workflows/testing.yaml
index 01a21c22..4e724cb4 100644
--- a/.github/workflows/testing.yaml
+++ b/.github/workflows/testing.yaml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}