diff --git a/package-lock.json b/package-lock.json
index ab76c12..7312d8f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1382,9 +1382,9 @@
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+      "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.3.tgz",
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@@ -1605,6 +1605,7 @@
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@@ -1700,9 +1701,9 @@
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-      "integrity": "sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A==",
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+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
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@@ -1824,9 +1825,9 @@
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+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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@@ -2080,9 +2081,9 @@
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-      "integrity": "sha1-GzN5LhHpFKL9bW7WRHRkRE5fpkA=",
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@@ -2766,7 +2767,8 @@
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@@ -2787,12 +2789,14 @@
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@@ -2807,17 +2811,20 @@
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@@ -2934,7 +2941,8 @@
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@@ -2946,6 +2954,7 @@
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@@ -2960,6 +2969,7 @@
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@@ -2967,12 +2977,14 @@
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-          "dev": true
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@@ -2991,6 +3003,7 @@
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@@ -3071,7 +3084,8 @@
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@@ -3083,6 +3097,7 @@
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@@ -3168,7 +3183,8 @@
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@@ -3204,6 +3220,7 @@
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@@ -3223,6 +3240,7 @@
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@@ -3266,12 +3284,14 @@
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@@ -3300,9 +3320,9 @@
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+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
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@@ -3600,6 +3620,12 @@
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+      "resolved": "https://registry.npmjs.org/infer-owner/-/infer-owner-1.0.4.tgz",
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@@ -4733,12 +4759,12 @@
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-      "integrity": "sha1-1BDwZbBdojCB/NEPKIVMKb2jOwY=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/parallel-transform/-/parallel-transform-1.2.0.tgz",
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       "dev": true,
       "requires": {
-        "cyclist": "~0.2.2",
+        "cyclist": "^1.0.1",
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@@ -5029,7 +5055,6 @@
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@@ -5381,9 +5406,9 @@
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-      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
-      "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
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@@ -5490,9 +5515,12 @@
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-      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.7.0.tgz",
-      "integrity": "sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA=="
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.1.0.tgz",
+      "integrity": "sha512-JIJT1DGiWmIKhzRsG91aS6Ze4sFUrYbltlkg2onR5OrnNM02Kl/hnY/T4FN2omvyeBbQmMJv+K4cPOpGzOTFBg==",
+      "requires": {
+        "randombytes": "^2.1.0"
+      }
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@@ -5721,9 +5749,9 @@
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+      "version": "0.5.16",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz",
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@@ -5854,9 +5882,9 @@
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-      "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/stream-shift/-/stream-shift-1.0.1.tgz",
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@@ -5941,9 +5969,9 @@
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-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.1.2.tgz",
-      "integrity": "sha512-jvNoEQSPXJdssFwqPSgWjsOrb+ELoE+ILpHPKXC83tIxOlh2U75F1KuB2luLD/3a6/7K3Vw5pDn+hvu0C4AzSw==",
+      "version": "4.6.3",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.6.3.tgz",
+      "integrity": "sha512-Lw+ieAXmY69d09IIc/yqeBqXpEQIpDGZqT34ui1QWXIUpR2RjbqEkT8X7Lgex19hslSqcWM5iMN2kM11eMsESQ==",
       "dev": true,
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@@ -5960,28 +5988,43 @@
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-      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.3.0.tgz",
-      "integrity": "sha512-W2YWmxPjjkUcOWa4pBEv4OP4er1aeQJlSo2UhtCFQCuRXEHjOFscO8VyWHj9JLlA0RzQb8Y2/Ta78XZvT54uGg==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.3.tgz",
+      "integrity": "sha512-QMxecFz/gHQwteWwSo5nTc6UaICqN1bMedC5sMtUc7y3Ha3Q8y6ZO0iCR8pq4RJC8Hjf0FEPEHZqcMB/+DFCrA==",
       "dev": true,
       "requires": {
-        "cacache": "^11.3.2",
-        "find-cache-dir": "^2.0.0",
+        "cacache": "^12.0.2",
+        "find-cache-dir": "^2.1.0",
         "is-wsl": "^1.1.0",
-        "loader-utils": "^1.2.3",
         "schema-utils": "^1.0.0",
-        "serialize-javascript": "^1.7.0",
+        "serialize-javascript": "^2.1.2",
         "source-map": "^0.6.1",
-        "terser": "^4.0.0",
-        "webpack-sources": "^1.3.0",
+        "terser": "^4.1.2",
+        "webpack-sources": "^1.4.0",
         "worker-farm": "^1.7.0"
       },
       "dependencies": {
+        "serialize-javascript": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz",
+          "integrity": "sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==",
+          "dev": true
+        },
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           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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           "dev": true
+        },
+        "webpack-sources": {
+          "version": "1.4.3",
+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
+          "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==",
+          "dev": true,
+          "requires": {
+            "source-list-map": "^2.0.0",
+            "source-map": "~0.6.1"
+          }
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       }
     },
diff --git a/package.json b/package.json
index bc9a48a..10475e1 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "react": "^16.8.0",
     "react-dom": "^16.8.0",
     "react-router-dom": "^5.0.0",
-    "serialize-javascript": "^1.7.0"
+    "serialize-javascript": "^3.1.0"
   }
 }