diff --git a/.github/workflows/e2e-tests-full.yml b/.github/workflows/e2e-tests-full.yml
index b34410e8f..e1ff4acab 100644
--- a/.github/workflows/e2e-tests-full.yml
+++ b/.github/workflows/e2e-tests-full.yml
@@ -50,7 +50,7 @@ jobs:
         id: aws
         run: echo "account_id=$(aws sts get-caller-identity --query Account --output text)" >> "$GITHUB_OUTPUT"
       - name: Get API keys from Secrets Manager
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2
+        uses: aws-actions/aws-secretsmanager-get-secrets@v3
         with:
           secret-ids: |
             E2E,${{ secrets.E2E_SECRET_ARN }}
diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index e5f4aa9e2..e0ee36b5b 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -70,7 +70,7 @@ jobs:
         id: aws
         run: echo "account_id=$(aws sts get-caller-identity --query Account --output text)" >> "$GITHUB_OUTPUT"
       - name: Get API keys from Secrets Manager
-        uses: aws-actions/aws-secretsmanager-get-secrets@v2
+        uses: aws-actions/aws-secretsmanager-get-secrets@v3
         with:
           secret-ids: |
             E2E,${{ secrets.E2E_SECRET_ARN }}
diff --git a/.github/workflows/release-main-and-preview.yml b/.github/workflows/release-main-and-preview.yml
index b3cfb5ee2..3dd7fb44a 100644
--- a/.github/workflows/release-main-and-preview.yml
+++ b/.github/workflows/release-main-and-preview.yml
@@ -403,7 +403,7 @@ jobs:
           git push origin "v$VERSION"
 
       - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: v${{ needs.prepare-main.outputs.version }}
           name: AgentCore CLI v${{ needs.prepare-main.outputs.version }}
@@ -459,7 +459,7 @@ jobs:
           git push origin "v$VERSION"
 
       - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: v${{ needs.prepare-preview.outputs.version }}
           name: AgentCore CLI v${{ needs.prepare-preview.outputs.version }} (Preview)
diff --git a/.github/workflows/slack-issue-notification.yml b/.github/workflows/slack-issue-notification.yml
index 1d3bbc4ee..96d65c854 100644
--- a/.github/workflows/slack-issue-notification.yml
+++ b/.github/workflows/slack-issue-notification.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send issue details to Slack
-        uses: slackapi/slack-github-action@v2.1.1
+        uses: slackapi/slack-github-action@v3.0.3
         with:
           webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
           webhook-type: webhook-trigger
diff --git a/.github/workflows/slack-open-prs-notification.yml b/.github/workflows/slack-open-prs-notification.yml
index 68dd1df49..be684d4b3 100644
--- a/.github/workflows/slack-open-prs-notification.yml
+++ b/.github/workflows/slack-open-prs-notification.yml
@@ -40,7 +40,7 @@ jobs:
             );
 
       - name: Send open PRs summary to Slack
-        uses: slackapi/slack-github-action@v2.1.1
+        uses: slackapi/slack-github-action@v3.0.3
         with:
           webhook: ${{ secrets.SLACK_OPEN_PRS_WEBHOOK_URL }}
           webhook-type: webhook-trigger
diff --git a/.github/workflows/sync-from-public.yml b/.github/workflows/sync-from-public.yml
index b0b6ed106..00e855e73 100644
--- a/.github/workflows/sync-from-public.yml
+++ b/.github/workflows/sync-from-public.yml
@@ -13,7 +13,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -106,7 +106,7 @@ jobs:
   sync-preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}