diff --git a/manageiq-providers-ansible_tower.gemspec b/manageiq-providers-ansible_tower.gemspec
index 18f3bc32..5e48e764 100644
--- a/manageiq-providers-ansible_tower.gemspec
+++ b/manageiq-providers-ansible_tower.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
 
   s.files = Dir["{app,config,lib}/**/*"]
 
-  s.add_runtime_dependency "ansible_tower_client", "~> 0.20", ">= 0.20.2"
+  s.add_runtime_dependency "ansible_tower_client", "~> 0.20", ">= 0.21.2"
 
   s.add_development_dependency "codeclimate-test-reporter", "~> 1.0.0"
   s.add_development_dependency "simplecov"