diff --git a/package-lock.json b/package-lock.json
index 795bbc9..a82b1c4 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "mocha": "^5.2.0",
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@@ -940,6 +1052,12 @@
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-        "universalify": "^0.1.0"
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@@ -1885,6 +2079,27 @@
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@@ -2639,6 +3080,15 @@
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+          "requires": {
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+        "strip-ansi": {
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+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
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@@ -3367,11 +3922,104 @@
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+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
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+    "yargs": {
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
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+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
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+        "string-width": "^4.2.0",
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+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
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+        "decamelize": "^4.0.0",
+        "flat": "^5.0.2",
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+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
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+          "dev": true
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+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
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     "yauzl": {
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       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz",
@@ -3380,6 +4028,12 @@
       "requires": {
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       }
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+    "yocto-queue": {
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+      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
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+      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index 60b317c..edf097c 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
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     "cross-env": "^5.2.0",
     "electron-debug": "^2.1.0",
-    "electron-mocha": "^6.0.4",
+    "electron-mocha": "^11.0.2",
     "electron": "4.0.6",
     "esdoc": "^1.1.0",
     "esdoc-es7-plugin": "0.0.3",