diff --git a/.github/workflows/asset_sync.yml b/.github/workflows/asset_sync.yml
index 7f28a41d..67258c30 100644
--- a/.github/workflows/asset_sync.yml
+++ b/.github/workflows/asset_sync.yml
@@ -10,13 +10,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.PATDOCSGEN }}
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Generate current hash of 2-1-FullScene.ink
         run: echo "currentHash=$(find unity-ggjj/Assets/Resources/InkDialogueScripts/CaseDemo/2-1-FullScene.ink -type f -exec md5sum {} \; | md5sum)" >> $GITHUB_ENV
diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 35f325bb..2a954a1e 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -97,7 +97,7 @@ jobs:
       testDirectories: ${{ steps.bashScript.outputs.testDirectories }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         
       - name: Run script file
         id: bashScript
@@ -171,7 +171,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download macOS
         uses: actions/download-artifact@v5
diff --git a/.github/workflows/build_game.yml b/.github/workflows/build_game.yml
index 3fad5583..60e080bc 100644
--- a/.github/workflows/build_game.yml
+++ b/.github/workflows/build_game.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Create Sentry Credentials from Secrets
         run: |
diff --git a/.github/workflows/deploy_github_pages.yml b/.github/workflows/deploy_github_pages.yml
index e1bce819..1a026c66 100644
--- a/.github/workflows/deploy_github_pages.yml
+++ b/.github/workflows/deploy_github_pages.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Github Pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: repo
           ref: gh-pages
diff --git a/.github/workflows/execute_tests.yml b/.github/workflows/execute_tests.yml
index f9655026..b0f4c9c1 100644
--- a/.github/workflows/execute_tests.yml
+++ b/.github/workflows/execute_tests.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Create Sentry Credentials from Secrets
         run: |
diff --git a/.github/workflows/generate_docs.yml b/.github/workflows/generate_docs.yml
index b7ab73a3..bd1b9d4f 100644
--- a/.github/workflows/generate_docs.yml
+++ b/.github/workflows/generate_docs.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup dotnet
         uses: actions/setup-dotnet@v5
         with:
@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.PATDOCSGEN }}
diff --git a/.github/workflows/remove_debug_script.yml b/.github/workflows/remove_debug_script.yml
index 5aa3edc1..ec6abfab 100644
--- a/.github/workflows/remove_debug_script.yml
+++ b/.github/workflows/remove_debug_script.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.PATDOCSGEN }}