diff --git a/shape_of.gemspec b/shape_of.gemspec
index a5aba67..d61b6d2 100644
--- a/shape_of.gemspec
+++ b/shape_of.gemspec
@@ -3,7 +3,7 @@
 
 Gem::Specification.new do |s|
   s.name = "shape_of"
-  s.version = "1.2.0"
+  s.version = "1.2.1"
   s.licenses = ["MIT"]
   s.summary = "A shape/type checker for Ruby objects."
   # s.description = ""