diff --git a/.github/workflows/check-agentic-workflows.yml b/.github/workflows/check-agentic-workflows.yml
index 4882838be66..3ded01f38ba 100644
--- a/.github/workflows/check-agentic-workflows.yml
+++ b/.github/workflows/check-agentic-workflows.yml
@@ -14,7 +14,7 @@ jobs:
   check-lock-files:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install gh-aw
         run: curl -sL https://raw.githubusercontent.com/github/gh-aw/main/install-gh-aw.sh | bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da30c110fe3..744c7f400b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     outputs:
       core: ${{ steps.filter.outputs.core }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       # cspell:ignore dorny
       - uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4
         id: filter
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 3401cbea9a9..85454b9e07d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/commenter.yml b/.github/workflows/commenter.yml
index 6275b424cd8..cde7c9195aa 100644
--- a/.github/workflows/commenter.yml
+++ b/.github/workflows/commenter.yml
@@ -18,7 +18,7 @@ jobs:
       !startsWith(github.head_ref, 'publish/')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Prepare artifact directory
         run: mkdir -p "${{ runner.temp }}/comment-artifact"
       - uses: actions/download-artifact@v8
diff --git a/.github/workflows/consistency.yml b/.github/workflows/consistency.yml
index f22984a7871..1a38a178363 100644
--- a/.github/workflows/consistency.yml
+++ b/.github/workflows/consistency.yml
@@ -26,7 +26,7 @@ jobs:
       !startsWith(github.head_ref, 'backmerge/') &&
       !startsWith(github.head_ref, 'revert-')
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 ## Needed for Changesets to find `main` branch
 
@@ -57,7 +57,7 @@ jobs:
     name: Spell check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
       - uses: ./.github/actions/setup
@@ -73,7 +73,7 @@ jobs:
     name: Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
       - uses: ./.github/actions/setup
@@ -92,7 +92,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
 
@@ -122,7 +122,7 @@ jobs:
     name: Versions consistency
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
 
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 2d65a0d7250..fa5c0211ec8 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -19,8 +19,8 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install gh-aw extension
-        uses: github/gh-aw/actions/setup-cli@v0.71.5
+        uses: github/gh-aw/actions/setup-cli@v0.80.9
         with:
           version: v0.50.1
diff --git a/.github/workflows/core-ci.yml b/.github/workflows/core-ci.yml
index a6e920677a3..92800c7d323 100644
--- a/.github/workflows/core-ci.yml
+++ b/.github/workflows/core-ci.yml
@@ -26,7 +26,7 @@ jobs:
         if: runner.os == 'Windows'
         run: git config --global core.longpaths true
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: ./.github/actions/setup
         with:
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: ./.github/actions/setup
 
@@ -91,7 +91,7 @@ jobs:
       DISPLAY: ":99"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: ./.github/actions/setup
 
@@ -146,7 +146,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build Docker image
         run: docker build -f ./docker/Dockerfile .
diff --git a/.github/workflows/external-integration.yml b/.github/workflows/external-integration.yml
index e31b0302ad9..b5d273fd655 100644
--- a/.github/workflows/external-integration.yml
+++ b/.github/workflows/external-integration.yml
@@ -38,7 +38,7 @@ jobs:
           node-version: lts/*
 
       - name: Checkout Azure/typespec-azure repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: Azure/typespec-azure
           submodules: true
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: true
           fetch-depth: 0
diff --git a/.github/workflows/merge-release-in-main.yml b/.github/workflows/merge-release-in-main.yml
index ed379d8ef1a..ce59249c8e5 100644
--- a/.github/workflows/merge-release-in-main.yml
+++ b/.github/workflows/merge-release-in-main.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Generate branch name
         id: branchname
diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 509b76d8a1b..9d70044bebb 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 ## Needed for Changesets to find `main` branch
 
diff --git a/.github/workflows/python-integration.yml b/.github/workflows/python-integration.yml
index 0a455af182f..34390a3abc7 100644
--- a/.github/workflows/python-integration.yml
+++ b/.github/workflows/python-integration.yml
@@ -27,7 +27,7 @@ jobs:
       !startsWith(github.head_ref, 'revert-')
     steps:
       - name: Checkout Azure/typespec-azure repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: Azure/typespec-azure
           submodules: recursive
@@ -108,7 +108,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           repository: Azure/typespec-azure
           submodules: recursive
@@ -150,7 +150,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           repository: Azure/typespec-azure
           submodules: recursive
@@ -189,7 +189,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           repository: Azure/typespec-azure
           submodules: recursive
@@ -236,7 +236,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           repository: Azure/typespec-azure
           submodules: recursive
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index f243f4933f4..e2727587b55 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -21,7 +21,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/setup
 
       - run: pnpm install
diff --git a/.github/workflows/verify-labels.yml b/.github/workflows/verify-labels.yml
index a278154ab60..318994b2b4a 100644
--- a/.github/workflows/verify-labels.yml
+++ b/.github/workflows/verify-labels.yml
@@ -17,7 +17,7 @@ jobs:
   verify:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/setup
 
       - run: pnpm install
diff --git a/.github/workflows/website-gh-pages.yml b/.github/workflows/website-gh-pages.yml
index 068f0d23299..835c8c02a5d 100644
--- a/.github/workflows/website-gh-pages.yml
+++ b/.github/workflows/website-gh-pages.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - uses: ./.github/actions/setup