diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8ca022d88..8c21d0f45 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -219,6 +219,8 @@ jobs:
         run: npm run build:sdk
       - name: Unit coverage
         shell: bash
+        env:
+          NODE_OPTIONS: --max-old-space-size=6144
         run: npm run test:coverage:unit
       - name: Upload coverage artifact
         if: always()
diff --git a/tests/helpers.cjs b/tests/helpers.cjs
index e07e8c662..fa93a9dc7 100644
--- a/tests/helpers.cjs
+++ b/tests/helpers.cjs
@@ -250,7 +250,7 @@ function runNpm(args, options = {}) {
   const defaults = {
     encoding: 'utf-8',
     shell: isWindows,
-    timeout: 55000,
+    timeout: 180000,
   };
   return execFileSync(npmCmd, args, { ...defaults, ...options }).trim();
 }