diff --git a/Gemfile b/Gemfile
index 32d3f95..5e0185e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,5 +13,5 @@ gem 'rackup', '~> 2.0'
 gem 'rake', '~> 13.3'
 gem 'redcarpet', '~> 3.0'
 gem 'webrick', '~> 1.9'
-gem 'yard', '~> 0.9.0'
+gem 'yard', '~> 0.9.38'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index c992783..1efe1eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
     redcarpet (3.6.0)
     ruby2_keywords (0.0.5)
     webrick (1.9.2)
-    yard (0.9.37)
+    yard (0.9.38)
 
 PLATFORMS
   arm64-darwin-23
@@ -44,7 +44,7 @@ DEPENDENCIES
   rake (~> 13.3)
   redcarpet (~> 3.0)
   webrick (~> 1.9)
-  yard (~> 0.9.0)
+  yard (~> 0.9.38)
 
 BUNDLED WITH
   4.0.2