diff --git a/CHANGELOG.md b/CHANGELOG.md
index 713609c..9f18fdb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,3 +12,9 @@
   - Add `prettier-standard`
   - Add flow linting
   - Set test coverage
+
+## `2.1.1`
+
+:bug: Fixes:
+
+  - Removed need for a runtime by using babel's `transform-async-to-generator`
diff --git a/package.json b/package.json
index dc05c6a..bab40b5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mobx-rest",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "REST conventions for mobx.",
   "repository": {
     "type": "git",