diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6eadf33ccf7f..430825b48983 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Svelte changelog
 
+## 1.13.6
+
+* Use `assign` helper instead of `Object.assign` for better performance and legacy compatibility ([#431](https://github.com/sveltejs/svelte/issues/431))
+* Improved code generation ([#419](https://github.com/sveltejs/svelte/issues/419)), ([#440](https://github.com/sveltejs/svelte/issues/440)), ([#442](https://github.com/sveltejs/svelte/issues/442))
+
 ## 1.13.5
 
 * Read `range` and `number` input values as numbers ([#436](https://github.com/sveltejs/svelte/issues/436))
diff --git a/package.json b/package.json
index da3cb744aaff..57354f8dea5e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "svelte",
-  "version": "1.13.5",
+  "version": "1.13.6",
   "description": "The magical disappearing UI framework",
   "main": "compiler/svelte.js",
   "files": [