diff --git a/lib/digest/blake2b/version.rb b/lib/digest/blake2b/version.rb
index bd5c4a3..1300f82 100644
--- a/lib/digest/blake2b/version.rb
+++ b/lib/digest/blake2b/version.rb
@@ -2,6 +2,6 @@
 
 module Digest
   class Blake2b
-    VERSION = '0.0.3'
+    VERSION = '0.0.4'
   end
 end