diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 176faef..960523e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
       CI: "true"
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
@@ -58,7 +58,7 @@ jobs:
     if: always() && needs.build.outputs.self_mutation_happened && !(github.event.pull_request.head.repo.full_name != github.repository)
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           token: ${{ secrets.PROJEN_GITHUB_TOKEN }}
           ref: ${{ github.event.pull_request.head.ref }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ab979ea..5e7482f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
       CI: "true"
     steps:
       - name: Checkout
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
         with:
           fetch-depth: 0
       - name: Set git identity
diff --git a/src/patch/JsiiProjectPatch.ts b/src/patch/JsiiProjectPatch.ts
index c74fe69..acba992 100644
--- a/src/patch/JsiiProjectPatch.ts
+++ b/src/patch/JsiiProjectPatch.ts
@@ -58,7 +58,7 @@ export class JsiiProjectPatch extends JsiiProject {
     const runner: Element = { value: 'ubuntu-22.04' };
     const actions: ActionVersions = {
       actionsCheckout: {
-        value: 'actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac',
+        value: 'actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608',
         comment: ' v4',
       },
       actionsSetupNode: {