diff --git a/package.json b/package.json
index 9c5e03e..a801927 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,6 @@
   },
   "homepage": "https://github.com/typings/core",
   "dependencies": {
-    "any-promise": "^1.3.0",
     "array-uniq": "^1.0.2",
     "configstore": "^2.0.0",
     "debug": "^2.2.0",
@@ -58,7 +57,7 @@
     "mkdirp": "^0.5.1",
     "object.pick": "^1.1.1",
     "parse-json": "^2.2.0",
-    "popsicle": "^8.0.2",
+    "popsicle": "^9.0.0",
     "popsicle-proxy-agent": "^3.0.0",
     "popsicle-retry": "^3.2.0",
     "popsicle-rewrite": "^1.0.0",
diff --git a/src/bundle.ts b/src/bundle.ts
index ebce596..d2e7ee2 100644
--- a/src/bundle.ts
+++ b/src/bundle.ts
@@ -1,10 +1,9 @@
-import Promise = require('any-promise')
 import { resolve, dirname } from 'path'
 import { EventEmitter } from 'events'
 import { resolveAllDependencies } from './lib/dependencies'
 import { CompileResult, compile } from './lib/compile'
 import { writeFile, mkdirp } from './utils/fs'
-import { Emitter } from './interfaces'
+import { Emitter, DependencyTree } from './interfaces'
 import { InstallResult } from './install'
 
 /**
@@ -32,7 +31,7 @@ export function bundle (options: BundleOptions): Promise<InstallResult> {
   }
 
   return resolveAllDependencies({ cwd, dev: false, global: false, emitter })
-    .then(tree => {
+    .then<CompileResult>(tree => {
       const name = options.name || tree.name
 
       if (name == null) {
@@ -43,7 +42,7 @@ export function bundle (options: BundleOptions): Promise<InstallResult> {
 
       return compile(tree, [resolution], { cwd, name, global, emitter, meta: true })
     })
-    .then((output: CompileResult) => {
+    .then<{ tree: DependencyTree }>((output) => {
       const path = resolve(cwd, out)
 
       return mkdirp(dirname(path))
diff --git a/src/init.ts b/src/init.ts
index f6298ea..5ab8c76 100644
--- a/src/init.ts
+++ b/src/init.ts
@@ -1,4 +1,3 @@
-import Promise = require('any-promise')
 import extend = require('xtend')
 import { join, basename } from 'path'
 import { ConfigJson } from './interfaces'
diff --git a/src/install.spec.ts b/src/install.spec.ts
index c93a9af..cebd6c0 100644
--- a/src/install.spec.ts
+++ b/src/install.spec.ts
@@ -1,5 +1,4 @@
 import test = require('blue-tape')
-import Promise = require('any-promise')
 import { join } from 'path'
 import { EventEmitter } from 'events'
 import nock = require('nock')
diff --git a/src/install.ts b/src/install.ts
index d6dfe13..7c1b752 100644
--- a/src/install.ts
+++ b/src/install.ts
@@ -1,5 +1,4 @@
 import extend = require('xtend')
-import Promise = require('any-promise')
 import { dirname, join } from 'path'
 import { EventEmitter } from 'events'
 import { resolveDependency, resolveTypeDependencies, DEFAULT_DEPENDENCY } from './lib/dependencies'
diff --git a/src/lib/compile.ts b/src/lib/compile.ts
index 409bfde..1c0a4ee 100644
--- a/src/lib/compile.ts
+++ b/src/lib/compile.ts
@@ -1,7 +1,6 @@
 import * as ts from 'typescript'
 import extend = require('xtend')
 import has = require('has')
-import Promise = require('any-promise')
 import { join, relative, basename } from 'path'
 import { DependencyTree, Overrides, Emitter } from '../interfaces'
 import { readFileFrom } from '../utils/fs'
diff --git a/src/lib/dependencies.ts b/src/lib/dependencies.ts
index e3ce1ae..4b26a77 100644
--- a/src/lib/dependencies.ts
+++ b/src/lib/dependencies.ts
@@ -2,7 +2,6 @@ import extend = require('xtend')
 import listify = require('listify')
 import invariant = require('invariant')
 import zipObject = require('zip-object')
-import Promise = require('any-promise')
 import { resolve, dirname, join } from 'path'
 import { resolve as resolveUrl } from 'url'
 import { readJspmPackageJson, resolveByPackageJson, resolve as resolveJspm, ModuleNotFoundError } from 'jspm-config'
diff --git a/src/list.ts b/src/list.ts
index 26541c4..7840ce5 100644
--- a/src/list.ts
+++ b/src/list.ts
@@ -1,5 +1,4 @@
 import { EventEmitter } from 'events'
-import Promise = require('any-promise')
 import { Emitter, DependencyTree } from './interfaces'
 import { resolveTypeDependencies } from './lib/dependencies'
 
diff --git a/src/prune.spec.ts b/src/prune.spec.ts
index b7f9b86..1a4a1ea 100644
--- a/src/prune.spec.ts
+++ b/src/prune.spec.ts
@@ -1,5 +1,4 @@
 import test = require('blue-tape')
-import Promise = require('any-promise')
 import { join } from 'path'
 import { prune } from './prune'
 import { readFile, writeFile, mkdirp, isFile } from './utils/fs'
diff --git a/src/prune.ts b/src/prune.ts
index 38993a2..4417df7 100644
--- a/src/prune.ts
+++ b/src/prune.ts
@@ -1,5 +1,4 @@
 import { dirname } from 'path'
-import Promise = require('any-promise')
 import extend = require('xtend')
 import { EventEmitter } from 'events'
 import { Emitter } from './interfaces'
@@ -35,7 +34,7 @@ export function prune (options: PruneOptions): Promise<void> {
 /**
  * Read the bundle and remove typings not in config file.
  */
-function transformBundles (config: ConfigJson, options: PruneOptions) {
+function transformBundles (config: ConfigJson, options: PruneOptions): Promise<void> {
   const { production } = options
   const resolutions = normalizeResolutions(config.resolution, options)
   const dependencies = extend(config.dependencies, config.peerDependencies, production ? {} : config.devDependencies)
diff --git a/src/search.ts b/src/search.ts
index 8787f98..3e9a309 100644
--- a/src/search.ts
+++ b/src/search.ts
@@ -1,5 +1,4 @@
 import extend = require('xtend')
-import Promise = require('any-promise')
 import pick = require('object.pick')
 import { stringify } from 'querystring'
 import { resolve } from 'url'
diff --git a/src/uninstall.ts b/src/uninstall.ts
index 902d88a..829a791 100644
--- a/src/uninstall.ts
+++ b/src/uninstall.ts
@@ -1,5 +1,4 @@
 import extend = require('xtend')
-import Promise = require('any-promise')
 import { EventEmitter } from 'events'
 import { dirname } from 'path'
 import { transformConfig, transformDtsFile, rmdirUntil, unlink, isFile, readConfig } from './utils/fs'
diff --git a/src/utils/find.ts b/src/utils/find.ts
index 65ec04b..cb28f0f 100644
--- a/src/utils/find.ts
+++ b/src/utils/find.ts
@@ -1,5 +1,4 @@
 import { join, dirname } from 'path'
-import Promise = require('any-promise')
 import { isFile } from '../utils/fs'
 import { CONFIG_FILE } from './config'
 
diff --git a/src/utils/fs.ts b/src/utils/fs.ts
index 20e6d10..6223388 100644
--- a/src/utils/fs.ts
+++ b/src/utils/fs.ts
@@ -1,6 +1,5 @@
 import * as fs from 'graceful-fs'
 import extend = require('xtend')
-import Promise = require('any-promise')
 import thenify = require('thenify')
 import stripBom = require('strip-bom')
 import parse = require('parse-json')
diff --git a/src/view.ts b/src/view.ts
index 6390c7e..f929261 100644
--- a/src/view.ts
+++ b/src/view.ts
@@ -1,4 +1,3 @@
-import Promise = require('any-promise')
 import { joinUrl } from './utils/path'
 import { readJsonFrom } from './utils/fs'
 import { expandRegistry, parseDependency } from './utils/parse'
diff --git a/tsconfig.json b/tsconfig.json
index a6fd707..8275ad5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,10 @@
     "module": "commonjs",
     "rootDir": "src",
     "moduleResolution": "node",
-    "lib": ["es5"],
+    "lib": [
+      "es5",
+      "es2015.promise"
+    ],
     "declaration": true,
     "noImplicitAny": true,
     "removeComments": true,