diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef0752d9..465c939e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@master
@@ -82,7 +82,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -130,7 +130,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Run security audit
         uses: actions-rs/audit-check@v1
@@ -143,7 +143,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -174,7 +174,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@1.100.0  # Update this to your MSRV
@@ -188,7 +188,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index f358422e..f9613ec0 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -24,7 +24,7 @@ jobs:
       short_sha: ${{ steps.check.outputs.short_sha }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           
@@ -80,7 +80,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@nightly
@@ -184,7 +184,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Download all artifacts
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e0b15e0e..9a7ac71a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       upload_url: ${{ steps.create_release.outputs.upload_url }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Generate changelog
         id: changelog
@@ -93,7 +93,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -220,7 +220,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         
       - name: Create install scripts
         run: |