diff --git a/.github/workflows/issue-triage.yml b/.github/workflows/issue-triage.yml
index 78e95a9..c09687f 100644
--- a/.github/workflows/issue-triage.yml
+++ b/.github/workflows/issue-triage.yml
@@ -19,6 +19,9 @@ jobs:
         with:
           node-version: 22
 
+      - name: Install pnpm
+        run: npm install -g pnpm
+
       - name: Install dependencies
         run: pnpm install --frozen-lockfile