diff --git a/package-lock.json b/package-lock.json
index 6941af0..c06bba5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3431,9 +3431,9 @@
       "integrity": "sha1-ILDgDKVV31ZIZrxS0uJRv5DIjbc="
     },
     "@types/joi": {
-      "version": "13.4.5",
-      "resolved": "https://registry.npmjs.org/@types/joi/-/joi-13.4.5.tgz",
-      "integrity": "sha512-QbjxYGGd68Id890q+5nYI4o4/WYFFRvmhf5SGT0NJjLVtIHaZkeZrA4kxs5FJ/2wAUYBoVeZq9oMHyFSbQoKZA=="
+      "version": "13.6.0",
+      "resolved": "https://registry.npmjs.org/@types/joi/-/joi-13.6.0.tgz",
+      "integrity": "sha512-vgxADik+Va7AcMZ89C7MVod3DlB3SWcj4dDI+XIceObGFfscehtjA0fFzBCZLoRr7ShjLVHNu1gMk+HtrG8WeQ=="
     },
     "@types/node": {
       "version": "8.5.7",
@@ -5758,7 +5758,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6172,7 +6173,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-          "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
+          "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6228,6 +6230,7 @@
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6271,12 +6274,14 @@
         "wrappy": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
-          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
+          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k=",
+          "optional": true
         }
       }
     },
@@ -7029,6 +7034,7 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
+      "optional": true,
       "requires": {
         "is-extglob": "^1.0.0"
       }
@@ -7421,9 +7427,9 @@
       }
     },
     "joi": {
-      "version": "13.6.0",
-      "resolved": "https://registry.npmjs.org/joi/-/joi-13.6.0.tgz",
-      "integrity": "sha512-E4QB0yRgEa6ZZKcSHJuBC+QeAwy+akCG0Bsa9edLqljyhlr+GuGDSmXYW1q7sj/FuAPy+ECUI3evVtK52tVfwg==",
+      "version": "13.7.0",
+      "resolved": "https://registry.npmjs.org/joi/-/joi-13.7.0.tgz",
+      "integrity": "sha512-xuY5VkHfeOYK3Hdi91ulocfuFopwgbSORmIwzcwHKESQhC7w1kD5jaVSPnqDxS2I8t3RZ9omCKAxNwXN5zG1/Q==",
       "requires": {
         "hoek": "5.x.x",
         "isemail": "3.x.x",
diff --git a/package.json b/package.json
index d0aeb22..b5ce93b 100644
--- a/package.json
+++ b/package.json
@@ -38,12 +38,12 @@
   "dependencies": {
     "@types/bs58": "3.0.30",
     "@types/cuid": "1.3.0",
-    "@types/joi": "13.4.5",
+    "@types/joi": "13.6.0",
     "@types/node-fetch": "1.6.9",
     "babel-cli": "6.26.0",
     "babel-plugin-module-resolver": "3.1.1",
     "cuid": "2.1.4",
-    "joi": "13.6.0",
+    "joi": "13.7.0",
     "jsonld": "1.1.0",
     "jsonld-signatures": "2.3.0",
     "node-fetch": "1.7.3",