diff --git a/google-analytics-admin/package.json b/google-analytics-admin/package.json
index 44a4c3a..c0b52bf 100644
--- a/google-analytics-admin/package.json
+++ b/google-analytics-admin/package.json
@@ -29,6 +29,6 @@
     "chai": "^4.2.0",
     "eslint": "^8.53.0",
     "eslint-config-google": "^0.14.0",
-    "mocha": "^8.0.0"
+    "mocha": "^10.0.0"
   }
 }
diff --git a/google-analytics-data/package.json b/google-analytics-data/package.json
index 6d1be55..76ddc3e 100644
--- a/google-analytics-data/package.json
+++ b/google-analytics-data/package.json
@@ -29,6 +29,6 @@
     "chai": "^4.2.0",
     "eslint": "^8.53.0",
     "eslint-config-google": "^0.14.0",
-    "mocha": "^8.0.0"
+    "mocha": "^10.0.0"
   }
 }