diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 27f9731d7..7f51e8741 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -13,9 +13,9 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.3.0.tgz"
     },
     "bluebird": {
-      "version": "3.3.1",
+      "version": "3.3.4",
       "from": "bluebird@>=3.3.1 <4.0.0",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.3.1.tgz"
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.3.4.tgz"
     },
     "brace-expansion": {
       "version": "1.1.3",
@@ -33,13 +33,12 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
     },
     "definition-header": {
-      "version": "0.3.0",
-      "from": "definition-header@>=0.3.0 <0.4.0",
-      "resolved": "https://registry.npmjs.org/definition-header/-/definition-header-0.3.0.tgz"
+      "version": "0.3.1",
+      "from": "definition-header@>=0.3.1 <0.4.0"
     },
     "definition-tester": {
-      "version": "0.5.1",
-      "from": "definition-tester@0.5.1"
+      "version": "0.5.2",
+      "from": "definition-tester@0.5.2"
     },
     "findup-sync": {
       "version": "0.3.0",
@@ -59,9 +58,9 @@
       "resolved": "https://registry.npmjs.org/git-wrapper/-/git-wrapper-0.1.1.tgz"
     },
     "glob": {
-      "version": "7.0.0",
+      "version": "7.0.3",
       "from": "glob@>=7.0.0 <8.0.0",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.0.tgz"
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.3.tgz"
     },
     "hoek": {
       "version": "3.0.4",
@@ -89,9 +88,9 @@
       "resolved": "https://registry.npmjs.org/isemail/-/isemail-2.1.0.tgz"
     },
     "joi": {
-      "version": "7.3.0",
-      "from": "joi@>=7.2.2 <8.0.0",
-      "resolved": "https://registry.npmjs.org/joi/-/joi-7.3.0.tgz"
+      "version": "8.0.4",
+      "from": "joi@>=8.0.4 <9.0.0",
+      "resolved": "https://registry.npmjs.org/joi/-/joi-8.0.4.tgz"
     },
     "joi-assert": {
       "version": "0.0.3",
@@ -136,9 +135,9 @@
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz"
     },
     "moment": {
-      "version": "2.11.2",
+      "version": "2.12.0",
       "from": "moment@>=2.0.0 <3.0.0",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.11.2.tgz"
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.12.0.tgz"
     },
     "once": {
       "version": "1.3.3",
@@ -196,9 +195,9 @@
       "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-0.1.2.tgz"
     },
     "typescript": {
-      "version": "1.8.2",
-      "from": "typescript@1.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-1.8.2.tgz"
+      "version": "1.8.7",
+      "from": "typescript@1.8.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-1.8.7.tgz"
     },
     "wordwrap": {
       "version": "0.0.3",
@@ -211,9 +210,9 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
     },
     "xregexp": {
-      "version": "3.0.0",
+      "version": "3.1.0",
       "from": "xregexp@>=3.0.0 <4.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-3.0.0.tgz"
+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-3.1.0.tgz"
     },
     "xtend": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index b2eb7c02f..a22eeda24 100644
--- a/package.json
+++ b/package.json
@@ -27,9 +27,8 @@
     "refmap": "dt --dry --print-refmap",
     "help": "dt -h"
   },
-  "dependencies": {},
   "devDependencies": {
-    "definition-tester": "0.5.1",
-    "typescript": "1.8.2"
+    "definition-tester": "0.5.2",
+    "typescript": "1.8.7"
   }
 }