diff --git a/.github/workflows/cxx-build.yml b/.github/workflows/cxx-build.yml
index a3b6425bd..a3bcbaf7a 100644
--- a/.github/workflows/cxx-build.yml
+++ b/.github/workflows/cxx-build.yml
@@ -125,6 +125,12 @@ jobs:
           name: thunder
           path: /__w/thunder/install/
 
+      - name: Cache npm dependencies
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: deps-node-modules-${{ hashFiles('package-lock.json') }}
+          
       - name: Install npm dependencies
         run: npm ci
 # cd /__w/core-sdk/