diff --git a/package-lock.json b/package-lock.json
index 8c01dfef..a0454f36 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1825,15 +1825,6 @@
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           "dev": true
         },
-        "ansi-styles": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-          "dev": true,
-          "requires": {
-            "color-convert": "^1.9.0"
-          }
-        },
         "is-fullwidth-code-point": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
@@ -1859,17 +1850,6 @@
           "requires": {
             "ansi-regex": "^4.1.0"
           }
-        },
-        "wrap-ansi": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
-          "integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^3.2.0",
-            "string-width": "^3.0.0",
-            "strip-ansi": "^5.0.0"
-          }
         }
       }
     },
@@ -4832,9 +4812,9 @@
       }
     },
     "mocha": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.1.tgz",
-      "integrity": "sha512-VCcWkLHwk79NYQc8cxhkmI8IigTIhsCwZ6RTxQsqK6go4UvEhzJkYuHm8B2YtlSxcYq2fY+ucr4JBwoD6ci80A==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.2.tgz",
+      "integrity": "sha512-FgDS9Re79yU1xz5d+C4rv1G7QagNGHZ+iXF81hO8zY35YZZcLEsJVfFolfsqKFWunATEvNzMK0r/CwWd/szO9A==",
       "dev": true,
       "requires": {
         "ansi-colors": "3.2.3",
diff --git a/package.json b/package.json
index f42a258e..41c2342f 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "jsdoc": "^3.6.3",
     "jsdom": "^15.2.0",
     "minami": "^1.2.3",
-    "mocha": "^6.2.1",
+    "mocha": "^6.2.2",
     "rollup": "^1.24.0",
     "rollup-plugin-babel": "^3.0.7",
     "rollup-plugin-json": "^4.0.0",