diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00103e5..f22f3b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# unreleased
+# 4.1.0
 
 * Add support for coercing to a date.
 
diff --git a/lib/prius/version.rb b/lib/prius/version.rb
index 86fc078..d5319df 100644
--- a/lib/prius/version.rb
+++ b/lib/prius/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Prius
-  VERSION = "4.0.0"
+  VERSION = "4.1.0"
 end