diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 5628f5b98366..80b2aef63cbd 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -17,7 +17,7 @@ jobs:
     if: github.repository == 'sveltejs/kit'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5af7cd65c380..4304e49d889d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
   pkg-pr-new:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
@@ -34,7 +34,7 @@ jobs:
   lint-all:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
@@ -67,7 +67,7 @@ jobs:
       KIT_E2E_BROWSER: ${{matrix.e2e-browser}}
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
@@ -127,7 +127,7 @@ jobs:
       KIT_E2E_BROWSER: ${{matrix.e2e-browser}}
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
@@ -161,7 +161,7 @@ jobs:
           - mode: 'build'
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
@@ -195,7 +195,7 @@ jobs:
           - mode: 'build'
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
@@ -224,7 +224,7 @@ jobs:
       matrix:
         node-version: [18, 20, 22, 24]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4b88457ec068..7461807d1192 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0