diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a869c8f..deefef6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           - beta
           - nightly
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Install LLVM 18
       run: |
@@ -93,7 +93,7 @@ jobs:
             asset_name: col-macos-universal
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Install LLVM 18 (Ubuntu)
       if: matrix.os == 'ubuntu-latest'
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 4e882e8..2a135a7 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -15,7 +15,7 @@ jobs:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     - name: Install LLVM 18
       run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 88d2ded..0db4a82 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
       upload_url: ${{ steps.create_release.outputs.upload_url }}
       release_id: ${{ steps.create_release.outputs.id }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     - name: Get tag name
       id: tag_name
@@ -66,7 +66,7 @@ jobs:
             asset_name: col-macos-x86_64
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     - name: Install LLVM 18 (Ubuntu)
       if: matrix.os == 'ubuntu-latest'
@@ -130,7 +130,7 @@ jobs:
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     - name: Install LLVM 18
       run: |
diff --git a/.github/workflows/update-deps.yml b/.github/workflows/update-deps.yml
index 4da2806..987e9fe 100644
--- a/.github/workflows/update-deps.yml
+++ b/.github/workflows/update-deps.yml
@@ -11,7 +11,7 @@ jobs:
     name: Update Dependencies
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         token: ${{ secrets.GITHUB_TOKEN }}