diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5795f48..85e7f1d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+v1.5.6
+------
+
+* Stop using deprecated OpenSSL::Digest::Digest
+* Enforce minimum required Ruby version, gem is test for Ruby '>= 1.9.2' afterall
+* Refactor tests
+
 v1.5.5
 ------
 
diff --git a/lib/pesapal/version.rb b/lib/pesapal/version.rb
index ca9ef78..427b687 100755
--- a/lib/pesapal/version.rb
+++ b/lib/pesapal/version.rb
@@ -4,5 +4,5 @@ module Pesapal
   # This gem's version (learn about [Semantic Versioning][1]).
   #
   # [1]: http://semver.org/
-  VERSION = '1.5.5'
+  VERSION = '1.5.6'
 end