HISTORY.md in helmet-0.2.0 vs HISTORY.md in helmet-0.2.1

@@ -1,7 +1,14 @@
 # HISTORY
 
-## v0.0.2
+## v0.2.1
+- content-type support
+- Fix template bugs
+- Include HttpRouter params into env params
+- Rename config method to settings
+- Include config into handler
+
+## v0.2.0
 
 - Replace router by http_router gem.
 - Include LICENSE file