diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
index 3ce5f92..c0ad907 100644
--- a/.github/workflows/autofix.yml
+++ b/.github/workflows/autofix.yml
@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
       - run: npm i -fg corepack && corepack enable
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with: { node-version: lts/*, cache: "pnpm" }
       - run: pnpm install
       - run: pnpm fmt
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 4326905..0852676 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -6,7 +6,7 @@ jobs:
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
       - run: npm i -fg corepack && corepack enable
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with: { node-version: lts/*, cache: "pnpm" }
       - uses: oven-sh/setup-bun@v2
       - uses: denoland/setup-deno@v2
@@ -25,7 +25,7 @@ jobs:
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
       - run: npm i -fg corepack && corepack enable
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with: { node-version: lts/*, cache: "pnpm" }
       - run: pnpm install
       - run: pnpm run build