diff --git a/packages/google-cloud-resourcemanager/package.json b/packages/google-cloud-resourcemanager/package.json
index cc7a5593ea5..c3439c5cc76 100644
--- a/packages/google-cloud-resourcemanager/package.json
+++ b/packages/google-cloud-resourcemanager/package.json
@@ -59,7 +59,7 @@
     "jsdoc-fresh": "^1.0.1",
     "jsdoc-region-tag": "^1.0.2",
     "linkinator": "^2.0.0",
-    "mocha": "^7.0.0",
+    "mocha": "^8.0.0",
     "c8": "^7.0.0",
     "proxyquire": "^2.1.3",
     "typescript": "^3.8.3",
diff --git a/packages/google-cloud-resourcemanager/samples/package.json b/packages/google-cloud-resourcemanager/samples/package.json
index dde1cf487cf..7b84ab50f2e 100644
--- a/packages/google-cloud-resourcemanager/samples/package.json
+++ b/packages/google-cloud-resourcemanager/samples/package.json
@@ -18,6 +18,6 @@
   },
   "devDependencies": {
     "chai": "^4.2.0",
-    "mocha": "^7.0.0"
+    "mocha": "^8.0.0"
   }
 }