diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4789c0b..8dde0ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           - "19"
           - "18"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: make test
       - run: make edoc
       - run: REBAR=rebar make test
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f155eed..eee4b58 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Publish to Hex.pm
         uses: erlangpack/github-action@v3