diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1be1aa1..de7eb66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
     if: ${{ !inputs.cache_key }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: dtolnay/rust-toolchain@stable
       with:
         components: rustfmt
@@ -76,7 +76,7 @@ jobs:
     if: ${{ !inputs.cache_key }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: dtolnay/rust-toolchain@stable
       with:
         components: clippy
@@ -103,7 +103,7 @@ jobs:
             rust: beta
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     # Setup cross-platform helper functions
     - name: Load helper functions
@@ -526,7 +526,7 @@ jobs:
     name: Minimum Supported Rust Version
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     # Setup cross-platform helper functions
     - name: Load helper functions
diff --git a/.github/workflows/master-pipeline.yml b/.github/workflows/master-pipeline.yml
index cbbc6bd..3475bc8 100644
--- a/.github/workflows/master-pipeline.yml
+++ b/.github/workflows/master-pipeline.yml
@@ -56,7 +56,7 @@ jobs:
       should_run_release: ${{ steps.config.outputs.should_run_release }}
       release_tag: ${{ steps.config.outputs.release_tag }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       
       # Setup cross-platform helper functions
       - name: Load helper functions
@@ -317,7 +317,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
         with:
@@ -428,7 +428,7 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
 
@@ -500,7 +500,7 @@ jobs:
             artifact_name: rustirc-macos-arm64.tar.gz
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -571,7 +571,7 @@ jobs:
       contents: write
       discussions: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 964828c..f9d34b1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -71,7 +71,7 @@ jobs:
     permissions:
       contents: read
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     
@@ -138,7 +138,7 @@ jobs:
       contents: write
       discussions: write
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 199903c..e9e6802 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -52,7 +52,7 @@ jobs:
       actions: read
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
@@ -245,7 +245,7 @@ jobs:
       pull-requests: write
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Dependency Review
       uses: actions/dependency-review-action@v4