diff --git a/.github/workflows/ci-app.yml b/.github/workflows/ci-app.yml
index ff2fdbb9..022ca790 100644
--- a/.github/workflows/ci-app.yml
+++ b/.github/workflows/ci-app.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -87,7 +87,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 3
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Hadolint follows semantic versioning, but doesn't have a @v2 release
       - name: Lint Dockerfile
diff --git a/.github/workflows/ci-iac.yml b/.github/workflows/ci-iac.yml
index 22e252aa..923d3598 100644
--- a/.github/workflows/ci-iac.yml
+++ b/.github/workflows/ci-iac.yml
@@ -76,7 +76,7 @@ jobs:
     timeout-minutes: 3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Terraform Setup
         uses: hashicorp/setup-terraform@v2
@@ -101,7 +101,7 @@ jobs:
       pull-requests: write
       id-token: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v3
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 474e729c..b02291ae 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -98,7 +98,7 @@ jobs:
     timeout-minutes: 3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -126,7 +126,7 @@ jobs:
     timeout-minutes: 3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -144,7 +144,7 @@ jobs:
     timeout-minutes: 3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
@@ -166,7 +166,7 @@ jobs:
     timeout-minutes: 3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Hadolint follows semantic versioning, but doesn't have a @v2 release
       - name: Lint Dockerfile
@@ -179,7 +179,7 @@ jobs:
     timeout-minutes: 3
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Terraform Setup
         uses: hashicorp/setup-terraform@v2
@@ -206,7 +206,7 @@ jobs:
       contents: read
     steps:
       - name: Check out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v3