diff --git a/lib/wayback_machine_downloader.rb b/lib/wayback_machine_downloader.rb
index ac3b052..ff88168 100644
--- a/lib/wayback_machine_downloader.rb
+++ b/lib/wayback_machine_downloader.rb
@@ -9,7 +9,7 @@ require_relative 'wayback_machine_downloader/to_regex'
 
 class WaybackMachineDownloader
 
-  VERSION = "0.5.0"
+  VERSION = "0.5.1"
 
   attr_accessor :base_url, :from_timestamp, :to_timestamp, :only_filter, :exclude_filter, :all, :list, :threads_count