diff --git a/package-lock.json b/package-lock.json
index 32ae65d..5c28bb7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -833,9 +833,9 @@
       }
     },
     "dot-prop": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
-      "integrity": "sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.1.tgz",
+      "integrity": "sha512-l0p4+mIuJIua0mhxGoh4a+iNL9bmeK5DvnSVQa6T0OhrVmaEa1XScX5Etc673FePCJOArq/4Pa2cLGODUWTPOQ==",
       "requires": {
         "is-obj": "^1.0.0"
       }
@@ -909,7 +909,7 @@
     },
     "es6-promise": {
       "version": "2.3.0",
-      "resolved": "http://registry.npmjs.org/es6-promise/-/es6-promise-2.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-2.3.0.tgz",
       "integrity": "sha1-lu258v2wGZWCKyY92KratnSBgbw="
     },
     "es6-promisify": {
@@ -1418,7 +1418,7 @@
     },
     "iconv-lite": {
       "version": "0.4.15",
-      "resolved": "http://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
       "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es="
     },
     "ieee754": {
@@ -1960,7 +1960,7 @@
       "dependencies": {
         "async": {
           "version": "0.2.10",
-          "resolved": "http://registry.npmjs.org/async/-/async-0.2.10.tgz",
+          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
           "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
         },
         "colors": {
@@ -1970,7 +1970,7 @@
         },
         "winston": {
           "version": "0.8.3",
-          "resolved": "http://registry.npmjs.org/winston/-/winston-0.8.3.tgz",
+          "resolved": "https://registry.npmjs.org/winston/-/winston-0.8.3.tgz",
           "integrity": "sha1-ZLar9M0Brcrv1QCTk7HY6L7BnbA=",
           "requires": {
             "async": "0.2.x",