diff --git a/package-lock.json b/package-lock.json
index ba5be8a..d6c5aed 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1294,23 +1294,9 @@
       "dev": true
     },
     "errlop": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/errlop/-/errlop-1.1.1.tgz",
-      "integrity": "sha512-WX7QjiPHhsny7/PQvrhS5VMizXXKoKCS3udaBp8gjlARdbn+XmK300eKBAAN0hGyRaTCtRpOaxK+xFVPUJ3zkw==",
-      "requires": {
-        "editions": "^2.1.2"
-      },
-      "dependencies": {
-        "editions": {
-          "version": "2.1.3",
-          "resolved": "https://registry.npmjs.org/editions/-/editions-2.1.3.tgz",
-          "integrity": "sha512-xDZyVm0A4nLgMNWVVLJvcwMjI80ShiH/27RyLiCnW1L273TcJIA25C4pwJ33AWV01OX6UriP35Xu+lH4S7HWQw==",
-          "requires": {
-            "errlop": "^1.1.1",
-            "semver": "^5.6.0"
-          }
-        }
-      }
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/errlop/-/errlop-2.2.0.tgz",
+      "integrity": "sha512-e64Qj9+4aZzjzzFpZC7p5kmm/ccCrbLhAJplhsDXQFs87XTsXwOpH4s1Io2s90Tau/8r2j9f4l/thhDevRjzxw=="
     },
     "errno": {
       "version": "0.1.7",
@@ -5477,7 +5463,8 @@
     "semver": {
       "version": "5.7.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
-      "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA=="
+      "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
+      "dev": true
     },
     "send": {
       "version": "0.17.1",
@@ -6269,21 +6256,26 @@
       "dev": true
     },
     "typechecker": {
-      "version": "4.7.0",
-      "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-4.7.0.tgz",
-      "integrity": "sha512-4LHc1KMNJ6NDGO+dSM/yNfZQRtp8NN7psYrPHUblD62Dvkwsp3VShsbM78kOgpcmMkRTgvwdKOTjctS+uMllgQ==",
+      "version": "4.11.0",
+      "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-4.11.0.tgz",
+      "integrity": "sha512-lz39Mc/d1UBcF/uQFL5P8L+oWdIn/stvkUgHf0tPRW4aEwGGErewNXo2Nb6We2WslWifn00rhcHbbRWRcTGhuw==",
       "requires": {
-        "editions": "^2.1.0"
+        "editions": "^2.2.0"
       },
       "dependencies": {
         "editions": {
-          "version": "2.1.3",
-          "resolved": "https://registry.npmjs.org/editions/-/editions-2.1.3.tgz",
-          "integrity": "sha512-xDZyVm0A4nLgMNWVVLJvcwMjI80ShiH/27RyLiCnW1L273TcJIA25C4pwJ33AWV01OX6UriP35Xu+lH4S7HWQw==",
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/editions/-/editions-2.3.1.tgz",
+          "integrity": "sha512-ptGvkwTvGdGfC0hfhKg0MT+TRLRKGtUiWGBInxOm5pz7ssADezahjCUaYuZ8Dr+C05FW0AECIIPt4WBxVINEhA==",
           "requires": {
-            "errlop": "^1.1.1",
-            "semver": "^5.6.0"
+            "errlop": "^2.0.0",
+            "semver": "^6.3.0"
           }
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
         }
       }
     },
@@ -6732,9 +6724,9 @@
       "dev": true
     },
     "y18n": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
+      "integrity": "sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==",
       "dev": true
     },
     "yallist": {