Bump version to 2.2.2.

Bump version to 2.2.2.

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14c1808..dd6855c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.2.2 - 02-06-2020
+
+ * Use `ActiveRecord::Base.connection_handlers` to keep track of all connection handlers.
+
 ## 2.1.2 - 08-05-2020
 
  * Add support for `Rails.configuration.skip_multisite_middleware`, if configured railstie will avoid
diff --git a/lib/rails_multisite/version.rb b/lib/rails_multisite/version.rb
index 16da577..d169962 100644
--- a/lib/rails_multisite/version.rb
+++ b/lib/rails_multisite/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 #
 module RailsMultisite
-  VERSION = "2.1.2"
+  VERSION = "2.2.2"
 end

GitHub sha: e11f464b