diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c4983bc..0c19e7c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check out the codebase.
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python 3.
         uses: actions/setup-python@v6
@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Check out the codebase.
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up files for the test.
         run: |