diff --git a/win32-certstore.gemspec b/win32-certstore.gemspec
index 087d83a..aea26bf 100644
--- a/win32-certstore.gemspec
+++ b/win32-certstore.gemspec
@@ -20,6 +20,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rspec", "~> 3.0"
 
   spec.add_dependency "ffi"
-  spec.add_runtime_dependency "chef-powershell", ">= 1.0.11"
+  spec.add_runtime_dependency "chef-powershell", ">= 1.0.12"
   spec.metadata["yard.run"] = "yri"
 end