diff --git a/package-lock.json b/package-lock.json
index 881d904..86be07e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -176,6 +176,12 @@
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@@ -1458,6 +1516,21 @@
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@@ -1478,6 +1551,15 @@
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@@ -1600,6 +1682,335 @@
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@@ -5178,6 +5821,18 @@
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@@ -5197,6 +5852,16 @@
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@@ -5618,6 +6289,12 @@
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@@ -5936,12 +6612,74 @@
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+      "dev": true,
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+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
+          "requires": {
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+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "dev": true,
+          "requires": {
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+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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@@ -5956,6 +6694,104 @@
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+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
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+    "yargs": {
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
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+        "decamelize": "^1.2.0",
+        "find-up": "^3.0.0",
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+        "os-locale": "^3.0.0",
+        "require-directory": "^2.1.1",
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+        "string-width": "^2.0.0",
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+          "requires": {
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+        "locate-path": {
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+      "dev": true,
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   }
 }
diff --git a/package.json b/package.json
index c111539..5a111cd 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "eslint-plugin-import": "^2.7.0",
     "eslint-plugin-jsx-a11y": "^6.0.2",
     "eslint-plugin-react": "^7.4.0",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.0",
     "mocha-lcov-reporter": "^1.3.0",
     "nyc": "^13.1.0"
   },