diff --git a/package-lock.json b/package-lock.json
index aa9ba8b..c26a57a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,20 +29,11 @@
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@@ -11920,6 +10604,12 @@
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@@ -11985,7 +10671,8 @@
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+      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
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@@ -12087,9 +10774,9 @@
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-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
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@@ -12171,11 +10859,6 @@
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@@ -12201,12 +10884,6 @@
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@@ -12226,33 +10903,33 @@
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
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-        "decamelize": "^1.2.0",
-        "find-up": "^4.1.0",
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+        "cliui": "^7.0.2",
+        "escalade": "^3.1.1",
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-        "y18n": "^4.0.0",
-        "yargs-parser": "^18.1.1"
+        "y18n": "^5.0.5",
+        "yargs-parser": "^20.2.2"
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+        }
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-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
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-      "dev": true,
-      "requires": {
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-        "decamelize": "^1.2.0"
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+      "version": "20.2.9",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz",
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@@ -12412,12 +11089,6 @@
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   }
 }
diff --git a/package.json b/package.json
index 3f9841f..06eb226 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
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     "aws-sdk": "2.137.0",
     "diff": "4.0.1",
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+    "karma": "6.4.1",
     "karma-chrome-launcher": "3.1.0",
     "karma-mocha": "2.0.0",
     "lerna": "^3.20.2",