diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b74c543..8a43ef0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -32,7 +32,7 @@ jobs:
     name: Miri
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       
       - name: Install Rust nightly with miri
         uses: dtolnay/rust-toolchain@nightly
@@ -46,7 +46,7 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       
       - name: Run security audit
         uses: rustsec/audit-check@v2
@@ -57,7 +57,7 @@ jobs:
     name: Code Coverage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable