diff --git a/types/puppeteer/index.d.ts b/types/puppeteer/index.d.ts
index a549871070..2afb026648 100644
--- a/types/puppeteer/index.d.ts
+++ b/types/puppeteer/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for puppeteer 1.1
+// Type definitions for puppeteer 1.2
 // Project: https://github.com/GoogleChrome/puppeteer#readme
 // Definitions by: Marvin Hagemeister <https://github.com/marvinhagemeister>
 //                 Christopher Deutsch <https://github.com/cdeutsch>
@@ -410,6 +410,8 @@ export interface ScriptTagOptions {
   path?: string;
   /** Raw JavaScript content to be injected into frame. */
   content?: string;
+  /** Script type. Use 'module' in order to load a Javascript ES6 module. */
+  type?: string;
 }
 
 export interface PageFnOptions {
@@ -459,6 +461,11 @@ export interface ElementHandle extends JSHandle {
    * @since 0.9.0
    */
   click(options?: ClickOptions): Promise<void>;
+  /**
+   * @returns Resolves to the content frame for element handles referencing iframe nodes, or null otherwise.
+   * @since 1.2.0
+   */
+  contentFrame(): Promise<Frame | null>;
   /**
    * Calls focus on the element.
    */
@@ -637,6 +644,18 @@ export interface Request {
   /** Contains the request's post body, if any. */
   postData(): string | undefined;
 
+  /**
+   * A `redirectChain` is a chain of requests initiated to fetch a resource.
+   *
+   * - If there are no redirects and the request was successful, the chain will be empty.
+   * - If a server responds with at least a single redirect, then the chain will contain all the requests that were redirected.
+   *
+   * `redirectChain` is shared between all the requests of the same chain.
+   *
+   * @since 1.2.0
+   */
+  redirectChain(): Request[];
+
   /** Contains the request's resource type as it was perceived by the rendering engine.  */
   resourceType(): ResourceType;