diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40ccdbc..3f9396d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changlog
 
 ## master (unreleased)
+ - Fix a race condition in throttles that could allow more requests than intended.
+
 ## v4.1.0 - 22 May 2014
  - Tracks take an optional limit and period to only notify once a threshold
    is reached (similar to throttles). Thanks @chiliburger!
diff --git a/lib/rack/attack/version.rb b/lib/rack/attack/version.rb
index 07142bb..7419eb8 100644
--- a/lib/rack/attack/version.rb
+++ b/lib/rack/attack/version.rb
@@ -1,5 +1,5 @@
 module Rack
   class Attack
-    VERSION = '4.1.0'
+    VERSION = '4.1.1'
   end
 end