diff --git a/ext/digest/digest.gemspec b/ext/digest/digest.gemspec
index 6f3bf8b05f..5eaca94a2e 100644
--- a/ext/digest/digest.gemspec
+++ b/ext/digest/digest.gemspec
@@ -3,7 +3,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "digest"
-  spec.version       = "3.0.0"
+  spec.version       = "3.0.1"
   spec.authors       = ["Akinori MUSHA"]
   spec.email         = ["knu@idaemons.org"]