diff --git a/Gemfile.lock b/Gemfile.lock
index dc23fe466..f7dc4bc0b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     coderay (1.1.3)
     rake (13.3.1)
-    yard (0.9.38)
+    yard (0.9.42)
     yard-coderay (0.1.0)
       coderay
       yard