diff --git a/.github/workflows/automated-updates-to-sam-cli.yml b/.github/workflows/automated-updates-to-sam-cli.yml
index 7377a12907..833b4aab9d 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@v4
+        uses: actions/checkout@v5
         with:
           repository: aws/aws-sam-cli-app-templates
           path: aws-sam-cli-app-templates
 
       - name: Checkout SAM CLI
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         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@v4
+        uses: actions/checkout@v5
         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@v4
+        uses: actions/checkout@v5
         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@v4
+        uses: actions/checkout@v5
         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@v4
+        uses: actions/checkout@v5
         with:
           repository: aws/aws-sam-cli
           path: aws-sam-cli
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 797537061f..5c65bd7ca1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -58,7 +58,7 @@ jobs:
           - "3.9"
           - "3.11"
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python }}
@@ -74,7 +74,7 @@ jobs:
       contents: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         name: Install Python 3.11
         with:
@@ -132,7 +132,7 @@ jobs:
           #- "validate"
           - "tests/integration/docs"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           # set last version as the one in matrix to make it default
@@ -213,7 +213,7 @@ jobs:
           - "3.9"
           - "3.11"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python }}
@@ -235,7 +235,7 @@ jobs:
           - ubuntu-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           # These are the versions of Python that correspond to the supported Lambda runtimes
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8e0507afc6..f64e67b2ca 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -42,7 +42,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/update-reproducibles.yml b/.github/workflows/update-reproducibles.yml
index 8c0ce655bd..2362882b04 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@v4
+      - uses: actions/checkout@v5
         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 aafc1fc865..14c998ffa3 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@v4
+      - uses: actions/checkout@v5
       - 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@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: "3.11"