diff --git a/CHANGELOG.rdoc b/CHANGELOG.rdoc
index 9d31284..3574143 100644
--- a/CHANGELOG.rdoc
+++ b/CHANGELOG.rdoc
@@ -1,5 +1,8 @@
 = [UNRELEASED]
 * Fix DateTimeSelect extension support (AquisTech)
+* Relaxed Timeliness dependency version which allows for >= 0.4.0 with
+  threadsafety fix for use_us_formats and use_euro_formats for hot switching
+	in a request.
 
 Breaking Changes
 * Update Multiparameter extension to use ActiveRecord type classes with multiparameter handling
diff --git a/lib/validates_timeliness/version.rb b/lib/validates_timeliness/version.rb
index d20fa0f..9626dff 100644
--- a/lib/validates_timeliness/version.rb
+++ b/lib/validates_timeliness/version.rb
@@ -1,3 +1,3 @@
 module ValidatesTimeliness
-  VERSION = '5.0.0.alpha3'
+  VERSION = '5.0.0.alpha4'
 end