diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6c82c5728..787a79106 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,21 +7,18 @@ jobs:
   tests:
     strategy:
       matrix:
-        node: [18, 20]
         os: ['ubuntu-latest', 'windows-latest']
 
     runs-on: ${{ matrix.os }}
     steps:
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
-          node-version: ${{ matrix.node }}
+          node-version: '20.18.2'
       - run: corepack enable && corepack prepare
-      # Note: actions/setup-node doesn't yet provide parameters for corepack, we need to run it again after enabling it
-      - uses: actions/setup-node@v3
-        with:
-          node-version: ${{ matrix.node }}
-          cache: pnpm
 
       - run: node --version
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index dad8bca7a..98d358a33 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -26,15 +26,18 @@ jobs:
           git pull origin release --rebase=false --ff-only
           git merge --no-ff main
 
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: '20.18.2'
       - run: corepack enable && corepack prepare
       # Note: actions/setup-node doesn't yet provide parameters for corepack, we need to run it again after enabling it
       - uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: '20.18.2'
           cache: pnpm
 
       - name: Install dependencies