diff --git a/docs/changelog.md b/docs/changelog.md
index a3e80ba..42d7703 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,6 +4,7 @@
   - **API CHANGE** `Observable`'s `emit` now renamed to `next`
   - add: `error` method to `Observable`
   - fix: a long stack trace undefined bug
+  - fix: a retry bug
 
 - v0.14
 
diff --git a/package.json b/package.json
index 7ae4782..bc90160 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yaku",
-  "version": "0.15.8",
+  "version": "0.15.9",
   "description": "A light-weight ES6 Promises/A+ implementation that doesn't hurt.",
   "main": "lib/yaku.js",
   "typings": "lib/yaku.d.ts",