diff --git a/CHANGES.markdown b/CHANGES.markdown
index 44360d0..2feb3f3 100644
--- a/CHANGES.markdown
+++ b/CHANGES.markdown
@@ -1,6 +1,8 @@
 # master (unreleased)
 
-* Add your change here
+# 2.2.1 (2017-12-20)
+
+* Fixes #21. Properly kill YARD server on Windows. (sshaw)
 
 # 2.2.0 (2016-12-28)
 
diff --git a/lib/guard/yard/version.rb b/lib/guard/yard/version.rb
index aa17054..b1be364 100644
--- a/lib/guard/yard/version.rb
+++ b/lib/guard/yard/version.rb
@@ -1,5 +1,5 @@
 module Guard
   module YardVersion
-    VERSION = '2.2.0'.freeze
+    VERSION = '2.2.1'.freeze
   end
 end