diff --git a/.github/workflows/combine-prs.yml b/.github/workflows/combine-prs.yml
index 97996954..4ea356d6 100644
--- a/.github/workflows/combine-prs.yml
+++ b/.github/workflows/combine-prs.yml
@@ -122,7 +122,7 @@ jobs:
 
             return "ok"
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       # Creates a branch with other PR branches merged together
diff --git a/.github/workflows/openai-review.yml b/.github/workflows/openai-review.yml
index c35e3659..05b3b95e 100644
--- a/.github/workflows/openai-review.yml
+++ b/.github/workflows/openai-review.yml
@@ -21,7 +21,7 @@ jobs:
   review:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: ${{github.event.pull_request.head.repo.full_name}}
           ref: ${{github.event.pull_request.head.ref}}