diff --git a/Gemfile b/Gemfile
index 830f8f9497..ca77e25487 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,6 @@
 source 'https://rubygems.org'
 
 gem 'rake'
-gem 'yard', "~> 0.9.37"
+gem 'yard', "~> 0.9.38"
 gem 'yard-coderay'
 gem 'yard-mruby'
diff --git a/Gemfile.lock b/Gemfile.lock
index b7daf1e65a..3d72fd2216 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ PLATFORMS
 
 DEPENDENCIES
   rake
-  yard (~> 0.9.37)
+  yard (~> 0.9.38)
   yard-coderay
   yard-mruby