diff --git a/docs/Publishing Artifacts.md b/docs/Publishing Artifacts.md
index b9efa8e62be..b272c0119cf 100644
--- a/docs/Publishing Artifacts.md	
+++ b/docs/Publishing Artifacts.md	
@@ -7,6 +7,8 @@ Currently, [GitHub Releases](https://help.github.com/articles/about-releases/),
 To use Amazon S3 please install `electron-publisher-s3` dependency.
 
 ## CLI Flags
+
+Excerpt from [CLI Usage](https://github.com/electron-userland/electron-builder#cli-usage) of `build` command:
 ```
 Publishing:
   --publish, -p  [choices: "onTag", "onTagOrDraft", "always", "never"]
diff --git a/package.json b/package.json
index 6cead156255..f24a0fe643c 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "7zip-bin": "^2.0.4",
     "archiver": "^1.3.0",
     "asar-electron-builder": "^0.13.5",
-    "aws-sdk": "^2.15.0",
+    "aws-sdk": "^2.16.0",
     "bluebird-lst": "^1.0.1",
     "chalk": "^1.1.3",
     "chromium-pickle-js": "^0.2.0",
diff --git a/packages/electron-builder-http/src/httpExecutor.ts b/packages/electron-builder-http/src/httpExecutor.ts
index edd10889b03..3b706124188 100644
--- a/packages/electron-builder-http/src/httpExecutor.ts
+++ b/packages/electron-builder-http/src/httpExecutor.ts
@@ -51,7 +51,7 @@ export class HttpExecutorHolder {
 export const executorHolder = new HttpExecutorHolder()
 
 export function download(url: string, destination: string, options?: DownloadOptions | null): Promise<string> {
-  return executorHolder.httpExecutor.download(url, destination, options)
+  return executorHolder.httpExecutor.download(url, destination, options || {cancellationToken: new CancellationToken()})
 }
 
 export class HttpError extends Error {
@@ -79,7 +79,7 @@ export abstract class HttpExecutor<REQUEST_OPTS, REQUEST> {
 
   protected abstract doApiRequest<T>(options: REQUEST_OPTS, cancellationToken: CancellationToken, requestProcessor: (request: REQUEST, reject: (error: Error) => void) => void, redirectCount: number): Promise<T>
 
-  abstract download(url: string, destination: string, options?: DownloadOptions | null): Promise<string>
+  abstract download(url: string, destination: string, options: DownloadOptions): Promise<string>
 
   protected handleResponse(response: Response, options: RequestOptions, cancellationToken: CancellationToken, resolve: (data?: any) => void, reject: (error: Error) => void, redirectCount: number, requestProcessor: (request: REQUEST, reject: (error: Error) => void) => void) {
     if (this.debug.enabled) {
diff --git a/packages/electron-publisher-s3/package.json b/packages/electron-publisher-s3/package.json
index 04be640dd4a..f7e07e3f057 100644
--- a/packages/electron-publisher-s3/package.json
+++ b/packages/electron-publisher-s3/package.json
@@ -12,7 +12,7 @@
   ],
   "dependencies": {
     "fs-extra-p": "^4.0.1",
-    "aws-sdk": "^2.15.0",
+    "aws-sdk": "^2.16.0",
     "mime": "^1.3.4",
     "electron-publish": "~0.0.0-semantic-release",
     "electron-builder-util": "~0.0.0-semantic-release"
diff --git a/yarn.lock b/yarn.lock
index afea279b806..201c0163975 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -213,9 +213,9 @@ asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
 
-aws-sdk@^2.15.0:
-  version "2.15.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.15.0.tgz#dca391a793210d4b062b5f1f5d6bb25bc4d4ba5c"
+aws-sdk@^2.16.0:
+  version "2.16.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.16.0.tgz#c3bf4cac031b5af0db2a0f03e75f59a70ace8ff4"
   dependencies:
     buffer "4.9.1"
     crypto-browserify "1.0.9"
@@ -2690,8 +2690,8 @@ redeyed@~1.0.0:
     esprima "~3.0.0"
 
 regenerator-runtime@^0.10.0:
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.1.tgz#257f41961ce44558b18f7814af48c17559f9faeb"
+  version "0.10.2"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.2.tgz#d8180f73493b2f216f6b7282ce1d943372c2c56f"
 
 regex-cache@^0.4.2:
   version "0.4.3"