diff --git a/.github/workflows/assign-issues.yml b/.github/workflows/assign-issues.yml
index d34ffdd..2b32dda 100644
--- a/.github/workflows/assign-issues.yml
+++ b/.github/workflows/assign-issues.yml
@@ -25,7 +25,7 @@ jobs:
       issues: write
     steps:
       - name: "Auto-assign issue"
-        uses: pozil/auto-assign-issue@v2
+        uses: pozil/auto-assign-issue@af6beea6bdf1e8eb373f061c5bc168681fc6d011 # v4.0.1
         with:
           assignees: dolphin1999,isaurabhuttam,prernakakkar-google
           numOfAssignee: 1
diff --git a/.github/workflows/assign-prs.yml b/.github/workflows/assign-prs.yml
index f81b3d1..3617992 100644
--- a/.github/workflows/assign-prs.yml
+++ b/.github/workflows/assign-prs.yml
@@ -26,7 +26,7 @@ jobs:
       pull-requests: write
     steps:
       - name: "Auto-assign PR"
-        uses: pozil/auto-assign-issue@v2
+        uses: pozil/auto-assign-issue@af6beea6bdf1e8eb373f061c5bc168681fc6d011 # v4.0.1
         with:
           assignees: dolphin1999,isaurabhuttam,prernakakkar-google
           numOfAssignee: 1
diff --git a/.github/workflows/header-check.yml b/.github/workflows/header-check.yml
index 44e9669..3c15ad7 100644
--- a/.github/workflows/header-check.yml
+++ b/.github/workflows/header-check.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Check License Header
         uses: apache/skywalking-eyes/header@61275cc80d0798a405cb070f7d3a8aaf7cf2c2c1 # v0.8.0
diff --git a/.github/workflows/json-lint.yml b/.github/workflows/json-lint.yml
index 5b4c2e8..565c336 100644
--- a/.github/workflows/json-lint.yml
+++ b/.github/workflows/json-lint.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Run JSON Lint
         run: jq . gemini-extension.json
\ No newline at end of file
diff --git a/.github/workflows/markdown-checks.yml b/.github/workflows/markdown-checks.yml
index 8a3222b..2d5c817 100644
--- a/.github/workflows/markdown-checks.yml
+++ b/.github/workflows/markdown-checks.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Link Checker
         uses: lycheeverse/lychee-action@a8c4c7cb88f0c7386610c35eb25108e448569cb0 # v2.7.0
diff --git a/.github/workflows/mirror-changelog.yml b/.github/workflows/mirror-changelog.yml
index 3df81b9..c581767 100644
--- a/.github/workflows/mirror-changelog.yml
+++ b/.github/workflows/mirror-changelog.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Add Toolbox Release Notes to PR Body
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
         env:
           REQUIRED_KEYWORDS: 'postgres'
         with:
diff --git a/.github/workflows/presubmit-tests.yml b/.github/workflows/presubmit-tests.yml
index 4809f22..a929de7 100644
--- a/.github/workflows/presubmit-tests.yml
+++ b/.github/workflows/presubmit-tests.yml
@@ -24,7 +24,7 @@ jobs:
       contents: read
     steps:
       - name: Check out code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Install Gemini CLI
         run: npm install @google/gemini-cli
diff --git a/.github/workflows/sync-labels.yaml b/.github/workflows/sync-labels.yaml
index 3b72194..0c78166 100644
--- a/.github/workflows/sync-labels.yaml
+++ b/.github/workflows/sync-labels.yaml
@@ -29,7 +29,7 @@ jobs:
       issues: 'write'
       pull-requests: 'write'
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - uses: micnncim/action-label-syncer@3abd5ab72fda571e69fffd97bd4e0033dd5f495c # v1.3.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}