diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 22ce59be..31c8b0bf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     name: Test Suite
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: dtolnay/rust-toolchain@stable
     - uses: Swatinem/rust-cache@v2
     - name: Run tests
@@ -43,7 +43,7 @@ jobs:
             name: omni-windows-amd64.exe
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
@@ -79,7 +79,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Download all artifacts
       uses: actions/download-artifact@v4
@@ -200,7 +200,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: dtolnay/rust-toolchain@stable
       with:
         components: rustfmt, clippy
@@ -214,7 +214,7 @@ jobs:
     name: Security audit
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: dtolnay/rust-toolchain@stable
     - uses: Swatinem/rust-cache@v2
     - name: Install cargo-audit
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1d2775d5..efa77d99 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     name: Lint and Format Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -56,7 +56,7 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -92,7 +92,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental || false }}
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@25dc93b901a87194fc51fcb9b13cf938a4ca9b30
@@ -165,7 +165,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -215,7 +215,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #   
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v5
   #     
   #     - name: Install Rust toolchain
   #       uses: dtolnay/rust-toolchain@stable
@@ -276,7 +276,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -336,7 +336,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -380,7 +380,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - 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 799def4a..d3dd87b7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Verify upstream repository
       run: |
@@ -53,7 +53,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install Rust
       uses: dtolnay/rust-toolchain@25dc93b901a87194fc51fcb9b13cf938a4ca9b30
@@ -141,7 +141,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       
     - name: Install Rust
       uses: dtolnay/rust-toolchain@25dc93b901a87194fc51fcb9b13cf938a4ca9b30