diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd04360..83f3fd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,14 @@
+## 2.2.0
+ - Bump puma dependency to 2.16.0
+
 ## 2.1.1
- - Support for custom response headers 
+ - Support for custom response headers
 
 ## 2.1.0
  - Support compressed and gziped requests (thanks dwapstra)
 
 ## 2.0.0
- - Plugins were updated to follow the new shutdown semantic, this mainly allows Logstash to instruct input plugins to terminate gracefully, 
+ - Plugins were updated to follow the new shutdown semantic, this mainly allows Logstash to instruct input plugins to terminate gracefully,
    instead of using Thread.raise on the plugins' threads. Ref: https://github.com/elastic/logstash/pull/3895
  - Dependency on logstash-core update to 2.0
 
diff --git a/logstash-input-http.gemspec b/logstash-input-http.gemspec
index bdce3bb..2b60ef8 100644
--- a/logstash-input-http.gemspec
+++ b/logstash-input-http.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'logstash-input-http'
-  s.version         = '2.1.1'
+  s.version         = '2.2.0'
   s.licenses = ['Apache License (2.0)']
   s.summary = "Logstash Input plugin that receives HTTP requests"
   s.description = "This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/plugin install gemname. This gem is not a stand-alone program"