diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9870692..5ce7114 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/tweet.yml b/.github/workflows/tweet.yml
index 41732a9..24fceae 100644
--- a/.github/workflows/tweet.yml
+++ b/.github/workflows/tweet.yml
@@ -11,7 +11,7 @@ jobs:
   tweet:
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with: