diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c09d63e..3a132e4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,7 +24,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Rust stable with clippy
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -35,7 +35,7 @@ jobs:
   fmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Rust nightly with rustfmt
         uses: dtolnay/rust-toolchain@nightly
         with:
@@ -47,7 +47,7 @@ jobs:
     needs: [clippy, fmt]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Generate documentation
         run: cargo doc --no-deps --all-features --workspace --release
 
@@ -59,7 +59,7 @@ jobs:
         os: [ubuntu-latest, macos-latest] # windows-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Rust stable
         uses: dtolnay/rust-toolchain@stable