diff --git a/.gitignore b/.gitignore
index 08a8924b..09573eaa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,9 +2,6 @@
 node_modules
 npm-debug.log
 
-# TypeScript definitions
-typings
-
 # WebStorm user-specific
 .idea/workspace.xml
 .idea/tasks.xml
diff --git a/.idea/gltf-pipeline.iml b/.idea/gltf-pipeline.iml
index cc19882e..bbdc004d 100644
--- a/.idea/gltf-pipeline.iml
+++ b/.idea/gltf-pipeline.iml
@@ -7,6 +7,5 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="typings" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/jsLibraryMappings.xml b/.idea/jsLibraryMappings.xml
deleted file mode 100644
index 45d7418d..00000000
--- a/.idea/jsLibraryMappings.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="JavaScriptLibraryMappings">
-    <file url="PROJECT" libraries="{typings}" />
-    <includedPredefinedLibrary name="Node.js Core" />
-    <excludedPredefinedLibrary name="HTML" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/libraries/typings.xml b/.idea/libraries/typings.xml
deleted file mode 100644
index 9e440e4b..00000000
--- a/.idea/libraries/typings.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="typings" type="javaScript">
-    <properties>
-      <sourceFilesUrls>
-        <item url="file://$PROJECT_DIR$/typings" />
-      </sourceFilesUrls>
-    </properties>
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/typings" />
-    </CLASSES>
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.npmignore b/.npmignore
index 130fca43..d73c7d73 100644
--- a/.npmignore
+++ b/.npmignore
@@ -5,11 +5,9 @@
 /output
 /specs
 /test
-/typings
 .jshintrc
 .npmignore
 .travis.yml
 .appveyor.yml
 gulpfile.js
-typings.json
 *.tgz
diff --git a/README.md b/README.md
index 0b7a90a1..7b0ffd42 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,6 @@ node -e "var test = require('gltf-pipeline');" # No output on success
   * `git push origin <version>`
 * Publish
 ```
-npm run prepublish
 npm publish
 ```
 
diff --git a/package.json b/package.json
index dfd754d4..a1b93100 100644
--- a/package.json
+++ b/package.json
@@ -52,13 +52,11 @@
     "jshint": "^2.9.4",
     "jshint-stylish": "^2.2.1",
     "open": "^0.0.5",
-    "requirejs": "^2.3.2",
-    "typings": "^2.0.0"
+    "requirejs": "^2.3.2"
   },
   "scripts": {
     "build-cesium": "gulp build-cesium",
     "build-cesium-combine": "gulp build-cesium-combine",
-    "prepublish": "typings install",
     "jsdoc": "jsdoc ./lib -R ./README.md -d doc",
     "jsHint": "gulp jsHint",
     "jsHint-watch": "gulp jsHint-watch",
diff --git a/typings.json b/typings.json
deleted file mode 100644
index b5394360..00000000
--- a/typings.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "dependencies": {
-    "async": "registry:npm/async#2.0.1+20160815105832",
-    "bluebird": "registry:npm/bluebird#3.4.1+20160909132857",
-    "gulp": "registry:npm/gulp#4.0.0-alpha.2+20160817105618",
-    "jimp": "registry:npm/jimp#0.2.20+20160526180746",
-    "mime": "registry:npm/mime#1.3.0+20160723033700",
-    "requirejs": "registry:npm/requirejs#2.2.0+20160319062357",
-    "yargs": "registry:npm/yargs#5.0.0+20160907000723"
-  },
-  "globalDependencies": {
-    "buffer-equal": "registry:dt/buffer-equal#0.0.1+20160316155526",
-    "clone": "registry:dt/clone#0.1.11+20160317120654",
-    "deep-equal": "registry:dt/deep-equal#0.0.0+20160316155526",
-    "fs-extra": "registry:dt/fs-extra#0.0.0+20161004190449",
-    "image-size": "registry:dt/image-size#0.0.0+20160223165602",
-    "istanbul": "registry:dt/istanbul#0.4.0+20160316155526",
-    "jasmine": "registry:dt/jasmine#2.5.0+20161003201800",
-    "jsonpath": "registry:dt/jsonpath#0.1.3+20160316155526",
-    "open": "registry:dt/open#0.0.3+20160316155526",
-    "underscore": "registry:dt/underscore#1.8.3+20160908111004"
-  }
-}