diff --git a/lib/abbrev.gemspec b/lib/abbrev.gemspec
index 72837ed2ab..c28b960c8c 100644
--- a/lib/abbrev.gemspec
+++ b/lib/abbrev.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name          = "abbrev"
-  spec.version       = "0.1.0"
+  spec.version       = "0.1.1"
   spec.authors       = ["Akinori MUSHA"]
   spec.email         = ["knu@idaemons.org"]