diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3428fd..ef16df9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.10.0
+------
+#### Changes
+* Fix unstable behavior without `async: false` (#126).
+
 0.9.1
 ------
 #### Enhancements
diff --git a/mix.exs b/mix.exs
index f2adf32..e78f30f 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule ExVCR.Mixfile do
 
   def project do
     [ app: :exvcr,
-      version: "0.9.1",
+      version: "0.10.0",
       elixir: "~> 1.3",
       deps: deps(),
       description: description(),