diff --git a/.github/workflows/automated-updates-to-sam-cli.yml b/.github/workflows/automated-updates-to-sam-cli.yml
index 833b4aab9d..097c5d1349 100644
--- a/.github/workflows/automated-updates-to-sam-cli.yml
+++ b/.github/workflows/automated-updates-to-sam-cli.yml
@@ -14,13 +14,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout App Templates
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: aws/aws-sam-cli-app-templates
           path: aws-sam-cli-app-templates
 
       - name: Checkout SAM CLI
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: aws/aws-sam-cli
           path: aws-sam-cli
@@ -59,7 +59,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout SAM
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: aws/serverless-application-model
           path: serverless-application-model
@@ -67,7 +67,7 @@ jobs:
           fetch-depth: 0
       
       - name: Checkout SAM CLI
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: aws/aws-sam-cli
           path: aws-sam-cli
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Lambda Builders
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: aws/aws-lambda-builders
           path: aws-lambda-builders
@@ -118,7 +118,7 @@ jobs:
           fetch-depth: 0
 
       - name: Checkout SAM CLI
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: aws/aws-sam-cli
           path: aws-sam-cli
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b0bd5f07e2..b705e89db4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -64,7 +64,7 @@ jobs:
         mkdir "D:\\Temp"
         echo "TEMP=D:\\Temp" >> $env:GITHUB_ENV  
       if: ${{ matrix.os == 'windows-latest' }}
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python }}
@@ -79,7 +79,7 @@ jobs:
       contents: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         name: Install Python 3.11
         with:
@@ -139,7 +139,7 @@ jobs:
           #- "traces"
           #- "validate"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set TEMP to D:/Temp
         run: |
           mkdir "D:\\Temp"
@@ -230,7 +230,7 @@ jobs:
             params: "-n 4 tests/smoke tests/functional"
             env_vars: "third-third"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set TEMP to D:/Temp
         run: |
           mkdir "D:\\Temp"
@@ -260,7 +260,7 @@ jobs:
           - ubuntu-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set TEMP to D:/Temp
         run: |
           mkdir "D:\\Temp"
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index f7db22048b..1cce7e110c 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -42,7 +42,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index 073af6b899..d257acdeaa 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -71,7 +71,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # For scheduled runs, always use develop
           # For manual runs, use the branch from "Use workflow from" dropdown
diff --git a/.github/workflows/update-reproducibles.yml b/.github/workflows/update-reproducibles.yml
index 2362882b04..cc368eea09 100644
--- a/.github/workflows/update-reproducibles.yml
+++ b/.github/workflows/update-reproducibles.yml
@@ -30,7 +30,7 @@ jobs:
       max-parallel: 1
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref }}
       - uses: actions/setup-python@v6
diff --git a/.github/workflows/validate_pyinstaller.yml b/.github/workflows/validate_pyinstaller.yml
index 1535eda5df..9b4ba53469 100644
--- a/.github/workflows/validate_pyinstaller.yml
+++ b/.github/workflows/validate_pyinstaller.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Make installer script executable
         run: chmod +x ./installer/pyinstaller/build-linux.sh
       - name: Build PyInstaller in manylinux container
@@ -45,7 +45,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: "3.11"