diff --git a/package-lock.json b/package-lock.json
index 6c0bb75dac..8fbe210d1e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4400,9 +4400,9 @@
       },
       "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==",
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
+          "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==",
           "dev": true
         }
       }
@@ -7298,9 +7298,9 @@
       }
     },
     "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 debe00fc13..386a5a4b7d 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "karma-webpack": "^4.0.0-rc.2",
     "loglevelnext": "^3.0.1",
     "marked": "0.7.0",
-    "mocha": "6.2.1",
+    "mocha": "6.2.2",
     "ol-mapbox-style": "^5.0.0-beta.3",
     "pixelmatch": "^5.0.0",
     "pngjs": "^3.4.0",