diff --git a/CHANGELOG.md b/CHANGELOG.md
index c498731..0a155cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.0
+
+- Dramatically simplify the interface by forcing clients to specify the key & resources at lock initialization instead of every method call.
+
 ## 0.2.3
 
 - Clarify documentation further with respect to semaphores.
diff --git a/lib/suo/version.rb b/lib/suo/version.rb
index 7ac4923..32cd83c 100644
--- a/lib/suo/version.rb
+++ b/lib/suo/version.rb
@@ -1,3 +1,3 @@
 module Suo
-  VERSION = "0.2.3"
+  VERSION = "0.3.0"
 end