diff --git a/pry-rails.gemspec b/pry-rails.gemspec
index 106d641..cf8b499 100644
--- a/pry-rails.gemspec
+++ b/pry-rails.gemspec
@@ -18,6 +18,6 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency "pry"
+  s.add_dependency "pry", ">= 0.9.10"
   s.add_development_dependency "appraisal"
 end