diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 532a9b9..d886439 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
       name: crates.io
       url: https://crates.io/crates/rustpython-unparser
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Publish
         run: cargo publish
         env:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8ece6c3..d67c470 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Build
         run: cargo build --verbose
       - name: Run tests