diff --git a/CHANGELOG.md b/CHANGELOG.md
index 884c742..20de779 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ## HEAD
 
+## 2.2.1
+
 - `get_process_mem` version requirements relaxed (https://github.com/zombocom/derailed_benchmarks/pull/252)
 
 ## 2.2.0
diff --git a/lib/derailed_benchmarks/version.rb b/lib/derailed_benchmarks/version.rb
index 403f820..004bfe3 100644
--- a/lib/derailed_benchmarks/version.rb
+++ b/lib/derailed_benchmarks/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module DerailedBenchmarks
-  VERSION = "2.2.0"
+  VERSION = "2.2.1"
 end