diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 31586d9..2c58169 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Determinate Nix
         uses: DeterminateSystems/determinate-nix-action@v3
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 26b3449..fd4669b 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -15,7 +15,7 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1.15.2
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7bb20c4..8902454 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -20,7 +20,7 @@ jobs:
       checks: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1.15.2
@@ -41,7 +41,7 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust (nightly)
         uses: actions-rust-lang/setup-rust-toolchain@v1.15.2
@@ -54,7 +54,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1.15.2
@@ -69,11 +69,11 @@ jobs:
   public-api-diff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.base_ref }}
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust (${{ vars.RUST_VERSION_API_DIFF }})
         uses: actions-rust-lang/setup-rust-toolchain@v1.15.2