diff --git a/pdk.gemspec b/pdk.gemspec
index ee07ab8c2..4f32e3d89 100644
--- a/pdk.gemspec
+++ b/pdk.gemspec
@@ -47,8 +47,8 @@ Gem::Specification.new do |spec|
   # Other deps
   spec.add_runtime_dependency 'deep_merge', '~> 1.2.2'
   spec.add_runtime_dependency 'diff-lcs', '>= 1.5.0'
-  spec.add_runtime_dependency 'json_pure', '~> 2.6.3'
   spec.add_runtime_dependency 'json', '~> 2.6.3'
+  spec.add_runtime_dependency 'json_pure', '~> 2.6.3'
   spec.add_runtime_dependency 'pathspec', '~> 1.1'
   spec.add_runtime_dependency 'puppet_forge', '~> 5.0'