diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7a543a..7f7ad84 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     name: Lint Rust code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Cargo fmt
         run: cargo fmt --all -- --check
       - name: Cargo clippy
@@ -19,7 +19,7 @@ jobs:
     name: Build-test MSRV (1.74) with minimal crate dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: dtolnay/rust-toolchain@nightly
       - name: Generate minimal-version dependencies
         run: cargo -Zminimal-versions generate-lockfile
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index c72ef3e..d703911 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       id-token: write     # Required for OIDC token exchange
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: rust-lang/crates-io-auth-action@v1
         id: auth
       - name: Publish