diff --git a/backend/package-lock.json b/backend/package-lock.json
index d2abfe2b..733bf96a 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -718,11 +718,18 @@
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     },
     "async": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
-      "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
-        "lodash": "^4.17.11"
+        "lodash": "^4.17.14"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+        }
       }
     },
     "async-each": {
@@ -1681,7 +1688,7 @@
     },
     "chalk": {
       "version": "1.1.3",
-      "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
       "requires": {
         "ansi-styles": "^2.2.1",
@@ -3637,7 +3644,7 @@
     },
     "graphql": {
       "version": "0.13.2",
-      "resolved": "http://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
+      "resolved": "https://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
       "integrity": "sha512-QZ5BL8ZO/B20VA8APauGBg3GyEgZ19eduvpLWoq5x7gMmWnHoy8rlQWPLmWgFvo1yNgjSEFMesmS4R6pPr7xog==",
       "requires": {
         "iterall": "^1.2.1"
@@ -3679,7 +3686,7 @@
         },
         "yargs": {
           "version": "11.1.0",
-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
           "integrity": "sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==",
           "requires": {
             "cliui": "^4.0.0",
@@ -5513,7 +5520,7 @@
     },
     "node-fetch": {
       "version": "2.1.2",
-      "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
       "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
     },
     "node-forge": {
@@ -6220,12 +6227,12 @@
       "dependencies": {
         "@types/graphql": {
           "version": "0.12.6",
-          "resolved": "http://registry.npmjs.org/@types/graphql/-/graphql-0.12.6.tgz",
+          "resolved": "https://registry.npmjs.org/@types/graphql/-/graphql-0.12.6.tgz",
           "integrity": "sha512-wXAVyLfkG1UMkKOdMijVWFky39+OD/41KftzqfX1Oejd0Gm6dOIKjCihSVECg6X7PHjftxXmfOKA/d1H79ZfvQ=="
         },
         "apollo-link": {
           "version": "1.2.2",
-          "resolved": "http://registry.npmjs.org/apollo-link/-/apollo-link-1.2.2.tgz",
+          "resolved": "https://registry.npmjs.org/apollo-link/-/apollo-link-1.2.2.tgz",
           "integrity": "sha512-Uk/BC09dm61DZRDSu52nGq0nFhq7mcBPTjy5EEH1eunJndtCaNXQhQz/BjkI2NdrfGI+B+i5he6YSoRBhYizdw==",
           "requires": {
             "@types/graphql": "0.12.6",
@@ -6285,7 +6292,7 @@
         },
         "jsonwebtoken": {
           "version": "8.2.1",
-          "resolved": "http://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.2.1.tgz",
+          "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.2.1.tgz",
           "integrity": "sha512-l8rUBr0fqYYwPc8/ZGrue7GiW7vWdZtZqelxo4Sd5lMvuEeCK8/wS54sEo6tJhdZ6hqfutsj6COgC0d1XdbHGw==",
           "requires": {
             "jws": "^3.1.4",
@@ -7375,7 +7382,7 @@
         },
         "readable-stream": {
           "version": "2.3.6",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
           "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
           "requires": {
             "core-util-is": "~1.0.0",