diff --git a/Gemfile b/Gemfile
index 32a1abee9..e76c19111 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ end
 group(:generate_references) do
   gem 'yard', '~> 0.9'
   gem 'rdoc', '~> 6.2'
-  gem 'rgen', '~> 0.8'
+  gem 'rgen', '~> 0.9'
   gem 'pandoc-ruby'
   gem 'puppet-strings'
   gem 'puppet', '~> 6'
diff --git a/Gemfile.lock b/Gemfile.lock
index a37645959..7b8edefa6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
     rdoc (6.4.0)
       psych (>= 4.0.0)
     rexml (3.2.5)
-    rgen (0.9.0)
+    rgen (0.9.1)
     rouge (3.30.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
@@ -184,7 +184,7 @@ DEPENDENCIES
   rack (~> 2.2, >= 2.2.3)
   rake (~> 13.0, >= 13.0.1)
   rdoc (~> 6.2)
-  rgen (~> 0.8)
+  rgen (~> 0.9)
   versionomy (~> 0.5.0)
   vlad (~> 2.7)
   vlad-git (~> 2.1)