diff --git a/package-lock.json b/package-lock.json
index 4ab3b41..69c650a 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -2521,6 +2616,12 @@
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@@ -7263,6 +7362,17 @@
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+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
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@@ -7626,12 +7736,6 @@
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@@ -8012,6 +8116,12 @@
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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@@ -8069,16 +8179,6 @@
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@@ -8184,12 +8284,12 @@
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-      "resolved": "https://registry.npmjs.org/union/-/union-0.4.6.tgz",
-      "integrity": "sha1-GY+9rrolTniLDvy2MLwR8kopWeA=",
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/union/-/union-0.5.0.tgz",
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diff --git a/package.json b/package.json
index 55d90b8..e9de8e8 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
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     "jasmine": "3.2.0",
     "jsdoc": "^3.6.3",
     "jshint": "2.10.2",