diff --git a/.github/workflows/buf.yml b/.github/workflows/buf.yml
index 05507b05ba..7b7ef08214 100644
--- a/.github/workflows/buf.yml
+++ b/.github/workflows/buf.yml
@@ -4,6 +4,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: bufbuild/buf-setup-action@v1
       - uses: bufbuild/buf-lint-action@v1
diff --git a/.github/workflows/ci-kotlin.yml b/.github/workflows/ci-kotlin.yml
index ca53355ad5..3436f70b24 100644
--- a/.github/workflows/ci-kotlin.yml
+++ b/.github/workflows/ci-kotlin.yml
@@ -10,13 +10,13 @@ jobs:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: '1.24.1'
       - name: install ./...
         run: go install ./...
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           repository: sqlc-dev/sqlc-gen-kotlin
           path: kotlin
diff --git a/.github/workflows/ci-python.yml b/.github/workflows/ci-python.yml
index e0e0b44441..a2cb587392 100644
--- a/.github/workflows/ci-python.yml
+++ b/.github/workflows/ci-python.yml
@@ -10,13 +10,13 @@ jobs:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: '1.24.1'
       - name: install ./...
         run: go install ./...
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           repository: sqlc-dev/sqlc-gen-python
           path: python
diff --git a/.github/workflows/ci-typescript.yml b/.github/workflows/ci-typescript.yml
index b502bdcf05..7ce0ee690f 100644
--- a/.github/workflows/ci-typescript.yml
+++ b/.github/workflows/ci-typescript.yml
@@ -10,13 +10,13 @@ jobs:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: '1.24.1'
       - name: install ./...
         run: go install ./...
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           repository: sqlc-dev/sqlc-gen-typescript
           path: typescript
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e226c0fd2..52d63a1237 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-go@v5
       with:
         go-version: '1.24.1'
diff --git a/.github/workflows/gen.yml b/.github/workflows/gen.yml
index 0db460ce08..f9a32e27ba 100644
--- a/.github/workflows/gen.yml
+++ b/.github/workflows/gen.yml
@@ -17,7 +17,7 @@ jobs:
         # needed because the postgres container does not provide a healthcheck
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-go@v5
       with:
         go-version-file: go.mod