diff --git a/.github/workflows/mypy.yaml b/.github/workflows/mypy.yaml
index b0d0cdf..4297751 100644
--- a/.github/workflows/mypy.yaml
+++ b/.github/workflows/mypy.yaml
@@ -18,7 +18,7 @@
     runs-on: ubuntu-20.04
     steps:
       # Checkout the code
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: jpetrucciani/mypy-check@master
         with:
           requirements: 1.6.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index eb23bc8..edaa061 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,7 +25,7 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Create release archive and notes
         run: .github/workflows/create_archive_and_notes.sh
       - name: Publish wheel dist