diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbda544..89e3772 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # sapper changelog
 
+## 0.13.1
+
+* Reinstate ten-second interval between dev server heartbeats ([#276](https://github.com/sveltejs/sapper/issues/276))
+
 ## 0.13.0
 
 * Expose `dev`, `build`, `export` and `find_page` APIs ([#272](https://github.com/sveltejs/sapper/issues/272))
diff --git a/package.json b/package.json
index 3b06a9f..4d188c4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "description": "Military-grade apps, engineered by Svelte",
   "main": "dist/middleware.ts.js",
   "bin": {