diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index aa68d4a..02d8ab3 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -50,15 +50,23 @@
             "dev": true
         },
         "ajv": {
-            "version": "6.9.2",
-            "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.9.2.tgz",
-            "integrity": "sha512-4UFy0/LgDo7Oa/+wOAlj44tp9K78u38E5/359eSrqEp1Z5PdVfimCcs7SluXMP755RUQu6d2b4AvF0R1C9RZjg==",
+            "version": "6.12.6",
+            "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+            "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
             "dev": true,
             "requires": {
-                "fast-deep-equal": "^2.0.1",
+                "fast-deep-equal": "^3.1.1",
                 "fast-json-stable-stringify": "^2.0.0",
                 "json-schema-traverse": "^0.4.1",
                 "uri-js": "^4.2.2"
+            },
+            "dependencies": {
+                "fast-deep-equal": {
+                    "version": "3.1.3",
+                    "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+                    "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+                    "dev": true
+                }
             }
         },
         "amdefine": {
@@ -2267,12 +2275,6 @@
                 "time-stamp": "^1.0.0"
             }
         },
-        "fast-deep-equal": {
-            "version": "2.0.1",
-            "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-            "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
-            "dev": true
-        },
         "fast-json-stable-stringify": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
@@ -2424,7 +2426,8 @@
                     "version": "2.1.1",
                     "resolved": false,
                     "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -2448,13 +2451,15 @@
                     "version": "1.0.0",
                     "resolved": false,
                     "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "brace-expansion": {
                     "version": "1.1.11",
                     "resolved": false,
                     "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "^1.0.0",
                         "concat-map": "0.0.1"
@@ -2471,19 +2476,22 @@
                     "version": "1.1.0",
                     "resolved": false,
                     "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "concat-map": {
                     "version": "0.0.1",
                     "resolved": false,
                     "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
                     "resolved": false,
                     "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
@@ -2614,7 +2622,8 @@
                     "version": "2.0.3",
                     "resolved": false,
                     "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.5",
@@ -2628,6 +2637,7 @@
                     "resolved": false,
                     "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "^1.0.0"
                     }
@@ -2644,6 +2654,7 @@
                     "resolved": false,
                     "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "^1.1.7"
                     }
@@ -2652,13 +2663,15 @@
                     "version": "0.0.8",
                     "resolved": false,
                     "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "minipass": {
                     "version": "2.3.5",
                     "resolved": false,
                     "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "^5.1.2",
                         "yallist": "^3.0.0"
@@ -2679,6 +2692,7 @@
                     "resolved": false,
                     "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -2767,7 +2781,8 @@
                     "version": "1.0.1",
                     "resolved": false,
                     "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "object-assign": {
                     "version": "4.1.1",
@@ -2781,6 +2796,7 @@
                     "resolved": false,
                     "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1"
                     }
@@ -2876,7 +2892,8 @@
                     "version": "5.1.2",
                     "resolved": false,
                     "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -2918,6 +2935,7 @@
                     "resolved": false,
                     "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -2939,6 +2957,7 @@
                     "resolved": false,
                     "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -2987,13 +3006,15 @@
                     "version": "1.0.2",
                     "resolved": false,
                     "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "yallist": {
                     "version": "3.0.3",
                     "resolved": false,
                     "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 }
             }
         },