diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04c93f0..0a52370 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## Upcoming Changes (unreleased)
 
+## 0.6.33 - April 22, 2019
+- adding ```Phonelib.strict_double_prefix_check``` configuration variable to disable sanitizing of double prefix on passed phone number
+
 ## 0.6.32 - April 14, 2019
 - added ```==``` method
 - updated data
diff --git a/Gemfile.lock b/Gemfile.lock
index 8dac887..cdfaf38 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    phonelib (0.6.32)
+    phonelib (0.6.33)
 
 GEM
   remote: http://rubygems.org/
diff --git a/lib/phonelib/version.rb b/lib/phonelib/version.rb
index 0e683c6..6ec9a3f 100644
--- a/lib/phonelib/version.rb
+++ b/lib/phonelib/version.rb
@@ -1,4 +1,4 @@
 module Phonelib
   # @private
-  VERSION = '0.6.32'
+  VERSION = '0.6.33'
 end