diff --git a/package-lock.json b/package-lock.json
index b85b5e4..0a87df1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3489,9 +3489,9 @@
       }
     },
     "grunt-karma": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/grunt-karma/-/grunt-karma-3.0.2.tgz",
-      "integrity": "sha512-imNhQO1bR1O7X6/3F5vO0o7mKy4xdkpSd40QVfxGO70cBAFcOqjv2Zu5QzsfEsSrppuu3N0vIQPbfBRjeGdpWg==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/grunt-karma/-/grunt-karma-4.0.0.tgz",
+      "integrity": "sha512-L3YpIAW6NB5tQ3cb6VoJCCCWfIJ0nqeyxs/SF6N385sMSadZ6RjBllP2kOUE2plkT8T8DR3bGVqzgH+vUDTsuQ==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.10"
diff --git a/package.json b/package.json
index f0b59c7..8f3e615 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "grunt-contrib-jshint": "^2.1.0",
     "grunt-contrib-watch": "^1.1.0",
     "grunt-coveralls": "^2.0.0",
-    "grunt-karma": "^3.0.2",
+    "grunt-karma": "^4.0.0",
     "jasmine-core": "^3.5.0",
     "jshint-stylish": "^2.2.1",
     "karma": "^4.4.1",