diff --git a/package-lock.json b/package-lock.json
index df825e7e..3e1de6c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -807,14 +807,6 @@
       "dev": true,
       "requires": {
         "is-buffer": "~2.0.3"
-      },
-      "dependencies": {
-        "is-buffer": {
-          "version": "2.0.3",
-          "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
-          "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==",
-          "dev": true
-        }
       }
     },
     "flatted": {
@@ -1102,6 +1094,12 @@
         "binary-extensions": "^2.0.0"
       }
     },
+    "is-buffer": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==",
+      "dev": true
+    },
     "is-callable": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.4.tgz",
@@ -1543,9 +1541,9 @@
       }
     },
     "mocha": {
-      "version": "6.1.4",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.1.4.tgz",
-      "integrity": "sha512-PN8CIy4RXsIoxoFJzS4QNnCH4psUCPWc4/rPrst/ecSJJbLBkubMiyGCP2Kj/9YnWbotFqAoeXyXMucj7gwCFg==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.0.tgz",
+      "integrity": "sha512-qwfFgY+7EKAAUAdv7VYMZQknI7YJSGesxHyhn6qD52DV8UcSZs5XwCifcZGMVIE4a5fbmhvbotxC0DLQ0oKohQ==",
       "dev": true,
       "requires": {
         "ansi-colors": "3.2.3",
diff --git a/package.json b/package.json
index 95f505a6..1836bf79 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "karma-mocha": "1.3.0",
     "karma-safari-launcher": "1.0.0",
     "karma-safaritechpreview-launcher": "2.0.2",
-    "mocha": "6.1.4",
+    "mocha": "6.2.0",
     "prettier": "1.18.2",
     "rimraf": "2.6.3",
     "rollup": "1.17.0",