diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a696514..4c514db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v5
       - uses: actions/setup-node@v6
         with:
           node-version: 20
@@ -33,7 +33,7 @@ jobs:
         node-version: [20, 22]
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v5
       - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
@@ -52,7 +52,7 @@ jobs:
     needs: [lint-typecheck, test]
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v5
       - uses: actions/setup-node@v6
         with:
           node-version: 20
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f40409d..9afb970 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4.1.0
+        uses: pnpm/action-setup@v5
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
@@ -56,7 +56,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4.1.0
+        uses: pnpm/action-setup@v5
 
       - name: Setup Node.js
         uses: actions/setup-node@v6