diff --git a/.github/workflows/integ.yml b/.github/workflows/integ.yml
index d379de8..13a5424 100644
--- a/.github/workflows/integ.yml
+++ b/.github/workflows/integ.yml
@@ -15,7 +15,7 @@ jobs:
     name: Java 17 MacOs
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: gradle/wrapper-validation-action@v3
 
       - name: Set up JDK 17
diff --git a/.github/workflows/update-smithy-gradle-plugin-version.yml b/.github/workflows/update-smithy-gradle-plugin-version.yml
index 577ee45..60cec27 100644
--- a/.github/workflows/update-smithy-gradle-plugin-version.yml
+++ b/.github/workflows/update-smithy-gradle-plugin-version.yml
@@ -14,7 +14,7 @@ jobs:
   get-version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Fetch latest smithy-gradle-plugin version
         id: fetch-latest
diff --git a/.github/workflows/update-smithy-version.yml b/.github/workflows/update-smithy-version.yml
index 9d3cf4e..1b4575e 100644
--- a/.github/workflows/update-smithy-version.yml
+++ b/.github/workflows/update-smithy-version.yml
@@ -13,7 +13,7 @@ jobs:
   get-version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Fetch latest smithy version
         id: fetch-latest