diff --git a/package-lock.json b/package-lock.json
index de070bdb..897a8cbc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,12 +64,14 @@
     "@types/babel-types": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.6.tgz",
-      "integrity": "sha512-8zYZyy2kgwBXdz2j8Ix7LOghGiZbOiHf6vqmmBX1r76FdAzVNv7cODyJTEglUWiOdRnXh0s/o58neUwv5vaitQ=="
+      "integrity": "sha512-8zYZyy2kgwBXdz2j8Ix7LOghGiZbOiHf6vqmmBX1r76FdAzVNv7cODyJTEglUWiOdRnXh0s/o58neUwv5vaitQ==",
+      "optional": true
     },
     "@types/babylon": {
       "version": "6.16.5",
       "resolved": "https://registry.npmjs.org/@types/babylon/-/babylon-6.16.5.tgz",
       "integrity": "sha512-xH2e58elpj1X4ynnKp9qSnWlsRTIs6n3tgLGNfwAGHwePw0mulHQllV34n0T25uYSu1k0hRKkWXF890B1yS47w==",
+      "optional": true,
       "requires": {
         "@types/babel-types": "*"
       }
@@ -451,6 +453,7 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "optional": true,
       "requires": {
         "core-js": "^2.4.0",
         "regenerator-runtime": "^0.11.0"
@@ -460,6 +463,7 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
       "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
+      "optional": true,
       "requires": {
         "babel-runtime": "^6.26.0",
         "esutils": "^2.0.2",
@@ -470,14 +474,16 @@
         "lodash": {
           "version": "4.17.11",
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-          "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+          "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+          "optional": true
         }
       }
     },
     "babylon": {
       "version": "6.18.0",
       "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
+      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
+      "optional": true
     },
     "backo2": {
       "version": "1.0.2",
@@ -1241,6 +1247,7 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/constantinople/-/constantinople-3.1.2.tgz",
       "integrity": "sha512-yePcBqEFhLOqSBtwYOGGS1exHo/s1xjekXiinh4itpNQGCu4KA1euPh1fg07N2wMITZXQkBz75Ntdt1ctGZouw==",
+      "optional": true,
       "requires": {
         "@types/babel-types": "^7.0.0",
         "@types/babylon": "^6.16.2",
@@ -1297,7 +1304,8 @@
     "core-js": {
       "version": "2.6.5",
       "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz",
-      "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A=="
+      "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==",
+      "optional": true
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -2397,7 +2405,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2415,11 +2424,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2432,15 +2443,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2543,7 +2557,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2553,6 +2568,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2565,17 +2581,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2592,6 +2611,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2664,7 +2684,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2674,6 +2695,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2749,7 +2771,8 @@
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2779,6 +2802,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2796,6 +2820,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2834,11 +2859,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -3870,7 +3897,8 @@
     "js-stringify": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/js-stringify/-/js-stringify-1.0.2.tgz",
-      "integrity": "sha1-Fzb939lyTyijaCrcYjCufk6Weds="
+      "integrity": "sha1-Fzb939lyTyijaCrcYjCufk6Weds=",
+      "optional": true
     },
     "js-yaml": {
       "version": "2.0.5",
@@ -4204,9 +4232,9 @@
       }
     },
     "lodash": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.0.1.tgz",
-      "integrity": "sha1-FNSQKKOLx0AkHRHi7NV+wG1zwZo="
+      "version": "4.17.13",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.13.tgz",
+      "integrity": "sha512-vm3/XWXfWtRua0FkUyEHBZy8kCPjErNBT9fJx8Zvs+U6zjqPbTUOpkaoum3O5uiA8sm+yNMHXfYkTUHFoMxFNA=="
     },
     "log-symbols": {
       "version": "1.0.2",
@@ -4809,7 +4837,8 @@
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
+      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
+      "optional": true
     },
     "object-component": {
       "version": "0.0.3",
@@ -5647,7 +5676,8 @@
     "pug-error": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/pug-error/-/pug-error-1.3.2.tgz",
-      "integrity": "sha1-U659nSm7A89WRJOgJhCfVMR/XyY="
+      "integrity": "sha1-U659nSm7A89WRJOgJhCfVMR/XyY=",
+      "optional": true
     },
     "pug-filters": {
       "version": "3.1.0",
@@ -5725,7 +5755,8 @@
     "pug-runtime": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/pug-runtime/-/pug-runtime-2.0.4.tgz",
-      "integrity": "sha1-4XjhvaaKsujArPybztLFT9iM61g="
+      "integrity": "sha1-4XjhvaaKsujArPybztLFT9iM61g=",
+      "optional": true
     },
     "pug-strip-comments": {
       "version": "1.0.3",
@@ -5739,7 +5770,8 @@
     "pug-walk": {
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/pug-walk/-/pug-walk-1.1.7.tgz",
-      "integrity": "sha1-wA1cUSi6xYBr7BXSt+fNq+QlMfM="
+      "integrity": "sha1-wA1cUSi6xYBr7BXSt+fNq+QlMfM=",
+      "optional": true
     },
     "punycode": {
       "version": "2.1.1",
@@ -6142,7 +6174,8 @@
     "regenerator-runtime": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
-      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg=="
+      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+      "optional": true
     },
     "regex-cache": {
       "version": "0.4.4",
@@ -8040,7 +8073,8 @@
     "to-fast-properties": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
-      "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
+      "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=",
+      "optional": true
     },
     "to-object-path": {
       "version": "0.3.0",
diff --git a/package.json b/package.json
index a7e8291a..0185f691 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "handlebars": "^4.0.11",
     "include-all": "~0.1.3",
     "lob": "^3.9.0",
-    "lodash": "~3.0.0",
+    "lodash": "~4.17.13",
     "mailgun-js": "^0.20.0",
     "passport": "0.2.1",
     "passport-facebook": "^1.0.3",