diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index a0959c8..073d266 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -27,7 +27,7 @@ jobs:
     timeout-minutes: 120  # 200M row benchmarks need more time
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -171,7 +171,7 @@ jobs:
     timeout-minutes: 120  # 200M row benchmarks need more time
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/browser-e2e.yml b/.github/workflows/browser-e2e.yml
index c51ec02..ab87ea8 100644
--- a/.github/workflows/browser-e2e.yml
+++ b/.github/workflows/browser-e2e.yml
@@ -21,7 +21,7 @@ jobs:
   unit-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -47,7 +47,7 @@ jobs:
     container:
       image: mcr.microsoft.com/playwright:v1.52.0-noble
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Zig
         run: |
diff --git a/.github/workflows/node-ci.yml b/.github/workflows/node-ci.yml
index 0dea42a..ec52661 100644
--- a/.github/workflows/node-ci.yml
+++ b/.github/workflows/node-ci.yml
@@ -27,7 +27,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -75,7 +75,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index e253061..632ff42 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -21,7 +21,7 @@ jobs:
       id-token: write  # Required for npm provenance
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Zig
         uses: mlugg/setup-zig@v1
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 51e2f88..f9d91fb 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -16,7 +16,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Zig
         uses: mlugg/setup-zig@v2