diff --git a/History.txt b/History.txt
index 58b2cf2b..ccb2c5bb 100644
--- a/History.txt
+++ b/History.txt
@@ -1,4 +1,10 @@
+== 0.5.2 2014-10-23
+
+* Bug fixes
+  * Use all_procedures.object_type only if Oracle versions < 11g (regression in 0.5.1, affecting Oracle < 11g)
+
 == 0.5.1 2014-10-12
+
 * Improvements
   * Support for Oracle Ehnanced Adapter 1.5 and ActiveRecord 4.1, 4.2
   * Oracle 12c support
diff --git a/VERSION b/VERSION
index 5d4294b9..2411653a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.1
\ No newline at end of file
+0.5.2
\ No newline at end of file
diff --git a/ruby-plsql.gemspec b/ruby-plsql.gemspec
index 62f5fc33..7d353e30 100644
--- a/ruby-plsql.gemspec
+++ b/ruby-plsql.gemspec
@@ -2,16 +2,16 @@
 # DO NOT EDIT THIS FILE DIRECTLY
 # Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
-# stub: ruby-plsql 0.5.1 ruby lib
+# stub: ruby-plsql 0.5.2 ruby lib
 
 Gem::Specification.new do |s|
   s.name = "ruby-plsql"
-  s.version = "0.5.1"
+  s.version = "0.5.2"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib"]
   s.authors = ["Raimonds Simanovskis"]
-  s.date = "2014-10-12"
+  s.date = "2014-10-23"
   s.description = "ruby-plsql gem provides simple Ruby API for calling Oracle PL/SQL procedures.\nIt could be used both for accessing Oracle PL/SQL API procedures in legacy applications\nas well as it could be used to create PL/SQL unit tests using Ruby testing libraries.\n"
   s.email = "raimonds.simanovskis@gmail.com"
   s.extra_rdoc_files = [