diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 633ff89..ae296c6 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -15,8 +15,11 @@ jobs:
         with:
           node-version: 18
 
-      - run: pnpm install --frozen-lockfile
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
 
+      - run: pnpm install --frozen-lockfile
       - run: pnpm lint
 
   verify-types:
@@ -28,8 +31,11 @@ jobs:
         with:
           node-version: 18
 
-      - run: pnpm install --frozen-lockfile
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
 
+      - run: pnpm install --frozen-lockfile
       - run: pnpm type-check
 
   build:
@@ -41,6 +47,9 @@ jobs:
         with:
           node-version: 18
 
-      - run: pnpm install --frozen-lockfile
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
 
+      - run: pnpm install --frozen-lockfile
       - run: pnpm build