diff --git a/envied.gemspec b/envied.gemspec
index 4704140..50b4831 100644
--- a/envied.gemspec
+++ b/envied.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = ">= 2.4"
 
-  spec.add_dependency "thor", ">= 0.20"
+  spec.add_dependency "thor", "~> 1.2.1"
 
   spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "pry", "~> 0.12"