diff --git a/experimental/canvaskit/CHANGELOG.md b/experimental/canvaskit/CHANGELOG.md
index c5c8dfbfa0..1224921e96 100644
--- a/experimental/canvaskit/CHANGELOG.md
+++ b/experimental/canvaskit/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+
+## [0.4.0] - 2019-02-25
+
 ### Added
  - `SkPath.addRoundRect`, `SkPath.reset`, `SkPath.rewind` exposed.
  - `SkCanvas.drawArc`, `SkCanvas.drawLine`, `SkCanvas.drawOval`, `SkCanvas.drawRoundRect` exposed.
@@ -24,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
  -  `SkPaint.setTextSize()`, `SkPaint.getTextSize()`, `SkPaint.setTypeface()`
    which should be replaced by using `SkFont`.
+ - Deprecated `CanvasKitInit().then()` interface (see 0.3.1 notes)
 
 
 ### Fixed
diff --git a/experimental/canvaskit/canvaskit/package.json b/experimental/canvaskit/canvaskit/package.json
index 91c17ddd1c..2603152351 100644
--- a/experimental/canvaskit/canvaskit/package.json
+++ b/experimental/canvaskit/canvaskit/package.json
@@ -1,6 +1,6 @@
 {
   "name": "canvaskit-wasm",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "A WASM version of Skia's Canvas API",
   "main": "bin/canvaskit.js",
   "homepage": "https://github.com/google/skia/tree/master/experimental/canvaskit",
diff --git a/experimental/canvaskit/ready.js b/experimental/canvaskit/ready.js
index 66f2a0ecc0..60f24862d9 100644
--- a/experimental/canvaskit/ready.js
+++ b/experimental/canvaskit/ready.js
@@ -3,7 +3,6 @@
 // and why the below fixes it.
 Module['ready'] = function() {
   return new Promise(function (resolve, reject) {
-    delete Module['then'];
     Module['onAbort'] = reject;
     if (runtimeInitialized) {
       resolve(Module);
@@ -14,5 +13,4 @@ Module['ready'] = function() {
     }
   });
 }
-// TODO(kjlubick): Shut .then() entirely off in 0.4.0 by uncommenting below.
-// delete Module['then'];
\ No newline at end of file
+delete Module['then'];
\ No newline at end of file
diff --git a/modules/pathkit/CHANGELOG.md b/modules/pathkit/CHANGELOG.md
index 6cde21ceba..1867982224 100644
--- a/modules/pathkit/CHANGELOG.md
+++ b/modules/pathkit/CHANGELOG.md
@@ -6,9 +6,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+
+
+## [0.6.0] 2019-02-25
+
 ### Fixed
  - Potential bug in `ready()` if already loaded.
 
+### Removed
+ - Deprecated `PathKitInit.then()` see 0.5.1 notes.
+
 ## [0.5.1] 2019-01-04
 
 ### Changed
diff --git a/modules/pathkit/npm-asmjs/package.json b/modules/pathkit/npm-asmjs/package.json
index 70f773c5ab..9a88f7f83b 100644
--- a/modules/pathkit/npm-asmjs/package.json
+++ b/modules/pathkit/npm-asmjs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pathkit-asmjs",
-  "version": "0.5.1",
+  "version": "0.6.0",
   "description": "A asm.js version of Skia's PathOps toolkit",
   "main": "bin/pathkit.js",
   "homepage": "https://github.com/google/skia/tree/master/modules/pathkit",
diff --git a/modules/pathkit/npm-wasm/package.json b/modules/pathkit/npm-wasm/package.json
index a09c0b38e0..23fc0a62c7 100644
--- a/modules/pathkit/npm-wasm/package.json
+++ b/modules/pathkit/npm-wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pathkit-wasm",
-  "version": "0.5.1",
+  "version": "0.6.0",
   "description": "A WASM version of Skia's PathOps toolkit",
   "main": "bin/pathkit.js",
   "homepage": "https://github.com/google/skia/tree/master/modules/pathkit",
diff --git a/modules/pathkit/ready.js b/modules/pathkit/ready.js
index e054f62def..60f24862d9 100644
--- a/modules/pathkit/ready.js
+++ b/modules/pathkit/ready.js
@@ -3,7 +3,6 @@
 // and why the below fixes it.
 Module['ready'] = function() {
   return new Promise(function (resolve, reject) {
-    delete Module['then'];
     Module['onAbort'] = reject;
     if (runtimeInitialized) {
       resolve(Module);
@@ -14,5 +13,4 @@ Module['ready'] = function() {
     }
   });
 }
-// TODO(kjlubick): Shut .then() entirely off in 0.6.0 by uncommenting below.
-// delete Module['then'];
\ No newline at end of file
+delete Module['then'];
\ No newline at end of file
diff --git a/site/user/modules/canvaskit.md b/site/user/modules/canvaskit.md
index c079729f17..443a9996c6 100644
--- a/site/user/modules/canvaskit.md
+++ b/site/user/modules/canvaskit.md
@@ -96,7 +96,7 @@ Samples
   var locate_file = '';
   if (window.WebAssembly && typeof window.WebAssembly.compile === 'function') {
     console.log('WebAssembly is supported!');
-    locate_file = 'https://unpkg.com/canvaskit-wasm@0.3.0/bin/';
+    locate_file = 'https://unpkg.com/canvaskit-wasm@0.3.1/bin/';
   } else {
     console.log('WebAssembly is not supported (yet) on this browser.');
     document.getElementById('demo').innerHTML = "<div>WASM not supported by your browser. Try a recent version of Chrome, Firefox, Edge, or Safari.</div>";
@@ -112,7 +112,7 @@ Samples
   var fullBounds = {fLeft: 0, fTop: 0, fRight: 500, fBottom: 500};
   CanvasKitInit({
     locateFile: (file) => locate_file + file,
-  }).then((CK) => {
+  }).ready().then((CK) => {
     CanvasKit = CK;
     DrawingExample(CanvasKit);
     InkExample(CanvasKit);