diff --git a/.github/workflows/buf.yml b/.github/workflows/buf.yml
index bc1905a..c90d2ac 100644
--- a/.github/workflows/buf.yml
+++ b/.github/workflows/buf.yml
@@ -8,7 +8,7 @@ jobs:
     name: "Buf: Lint"
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Setup Buf.
       - uses: bufbuild/buf-setup-action@v1.8.0
@@ -23,7 +23,7 @@ jobs:
     name: "Buf: Break Detector"
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Setup Buf.
       - uses: bufbuild/buf-setup-action@v1.8.0
@@ -47,7 +47,7 @@ jobs:
     needs: [proto-lint, proto-breaking]
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Setup Buf.
       - uses: bufbuild/buf-setup-action@v1.8.0
diff --git a/.github/workflows/copybara.yml b/.github/workflows/copybara.yml
index da1710b..4a12812 100644
--- a/.github/workflows/copybara.yml
+++ b/.github/workflows/copybara.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Validate migration via Copybara.
       - name: Validate Migration
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Validate migration via Copybara.
       - name: Validate Migration
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Validate migration via Copybara.
       - name: Validate Migration
@@ -75,7 +75,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Validate migration via Copybara.
       - name: Validate Migration
@@ -114,7 +114,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Validate migration via Copybara.
       - name: Validate Migration
@@ -153,7 +153,7 @@ jobs:
     if: github.ref == 'refs/heads/dev'
     steps:
       # 1: Pull code.
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # renovate: tag=v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
 
       # 2: Validate migration via Copybara.
       - name: Validate Migration