diff --git a/.github/workflows/ci-nightly.yml b/.github/workflows/ci-nightly.yml
index d8fe95c..6f28fde 100644
--- a/.github/workflows/ci-nightly.yml
+++ b/.github/workflows/ci-nightly.yml
@@ -205,7 +205,7 @@ jobs:
 
     steps:
       - name: Create failure issue
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             const date = new Date().toISOString().split('T')[0];
diff --git a/.github/workflows/ci-pr.yml b/.github/workflows/ci-pr.yml
index 7c4c94d..6b63cd1 100644
--- a/.github/workflows/ci-pr.yml
+++ b/.github/workflows/ci-pr.yml
@@ -108,7 +108,7 @@ jobs:
               - '**/*_test.py'
 
       - name: PR size labeling
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea  # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd  # v8.0.0
         with:
           script: |
             const { data: pr } = await github.rest.pulls.get({
@@ -184,7 +184,7 @@ jobs:
 
       - name: Generate formatting suggestions
         if: env.NEEDS_FORMAT == 'true'
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea  # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd  # v8.0.0
         with:
           script: |
             const fs = require('fs');
@@ -318,7 +318,7 @@ jobs:
 
     steps:
       - name: Set PR status
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea  # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd  # v8.0.0
         with:
           script: |
             const checks = [
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a635bc..70c05fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -91,7 +91,7 @@ jobs:
 
     steps:
       - name: Trigger quick checks workflow
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             // Use branch name for workflow_dispatch, not SHA
@@ -122,7 +122,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Trigger PR validation workflow
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             // Use branch name for workflow_dispatch, not SHA
@@ -153,7 +153,7 @@ jobs:
 
     steps:
       - name: Trigger full CI workflow
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             // Use branch name for workflow_dispatch, not SHA
@@ -185,7 +185,7 @@ jobs:
 
     steps:
       - name: Trigger weekly workflow
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             // Use branch name for workflow_dispatch, not SHA
diff --git a/.github/workflows/config-validation.yml b/.github/workflows/config-validation.yml
index 8a5c284..0725416 100644
--- a/.github/workflows/config-validation.yml
+++ b/.github/workflows/config-validation.yml
@@ -273,7 +273,7 @@ jobs:
 
     - name: Comment PR with validation results
       if: github.event_name == 'pull_request'
-      uses: actions/github-script@v7
+      uses: actions/github-script@v8
       with:
         script: |
           const fs = require('fs');
diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index edbfbe7..de3761b 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -611,7 +611,7 @@ jobs:
 
     steps:
       - name: Generate PR Comment
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             const jobResults = {
diff --git a/.github/workflows/weekly.yml b/.github/workflows/weekly.yml
index 73b0a1b..60f1098 100644
--- a/.github/workflows/weekly.yml
+++ b/.github/workflows/weekly.yml
@@ -412,8 +412,8 @@ jobs:
 
       - name: Create issue if tests failed
         if: failure()
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea
-        # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd
+        # v8.0.0
         with:
           script: |
             const date = new Date().toISOString().split('T')[0];