diff --git a/lib/tempfile.gemspec b/lib/tempfile.gemspec
index 1fa4e05196..acb26b68db 100644
--- a/lib/tempfile.gemspec
+++ b/lib/tempfile.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name          = "tempfile"
-  spec.version       = "0.1.2"
+  spec.version       = "0.1.3"
   spec.authors       = ["Yukihiro Matsumoto"]
   spec.email         = ["matz@ruby-lang.org"]