diff --git a/package-lock.json b/package-lock.json
index a78d429..6c6da89 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -124,6 +124,15 @@
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@@ -2603,6 +2749,15 @@
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@@ -4797,6 +5365,12 @@
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@@ -4933,10 +5507,22 @@
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@@ -5820,6 +6415,15 @@
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@@ -5849,12 +6453,12 @@
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-        "async-limiter": "~1.0.0"
+        "async-limiter": "^1.0.0"
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     "xml-name-validator": {
@@ -5910,6 +6514,138 @@
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+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
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+        "lodash": "^4.17.11",
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+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
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   }
 }
diff --git a/package.json b/package.json
index cc8a73b..40b26e5 100644
--- a/package.json
+++ b/package.json
@@ -38,10 +38,10 @@
     "gulp": "4.0.2",
     "gulp-clean-css": "4.2.0",
     "gulp-concat-css": "3.1.0",
-    "jsdom": "13.2.0",
+    "jsdom": "15.1.1",
     "json-loader": "0.5.7",
     "mkdirp": "0.5.1",
-    "mocha": "5.2.0",
+    "mocha": "6.1.4",
     "uglify-js": "2.8.22",
     "webpack": "1.13.1"
   }