diff --git a/clib/linux/libgnparser.so b/clib/linux/libgnparser.so
index 9e5a6d5..9a91cec 100644
Binary files a/clib/linux/libgnparser.so and b/clib/linux/libgnparser.so differ
diff --git a/clib/mac/libgnparser.so b/clib/mac/libgnparser.so
index ff48796..0c3212a 100644
Binary files a/clib/mac/libgnparser.so and b/clib/mac/libgnparser.so differ
diff --git a/clib/win/libgnparser.so b/clib/win/libgnparser.so
index 7b3f0c3..cc20848 100644
Binary files a/clib/win/libgnparser.so and b/clib/win/libgnparser.so differ
diff --git a/lib/biodiversity/version.rb b/lib/biodiversity/version.rb
index ce02d88..af8d232 100644
--- a/lib/biodiversity/version.rb
+++ b/lib/biodiversity/version.rb
@@ -2,8 +2,8 @@
 
 # Biodiversity module provides a namespace for scientific name parser.
 module Biodiversity
-  VERSION = '5.3.3'
-  GNPARSER_VERSION = 'GNparser 1.3.3'
+  VERSION = '5.3.4'
+  GNPARSER_VERSION = 'GNparser 1.4.2'
 
   def self.version
     VERSION