diff --git a/Gemfile.lock b/Gemfile.lock
index ef3f21c..da13119 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uri (1.1.1)
-    yard (0.9.38)
+    yard (0.9.42)
 
 PLATFORMS
   arm-linux-gnu
@@ -182,7 +182,7 @@ CHECKSUMS
   thor (1.5.0) sha256=e3a9e55fe857e44859ce104a84675ab6e8cd59c650a49106a05f55f136425e73
   tzinfo (2.0.6) sha256=8daf828cc77bcf7d63b0e3bdb6caa47e2272dcfaf4fbfe46f8c3a9df087a829b
   uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
-  yard (0.9.38) sha256=721fb82afb10532aa49860655f6cc2eaa7130889df291b052e1e6b268283010f
+  yard (0.9.42) sha256=4e2be01f8623556093497731d44c801e600d7c9759ec7a35a2dd5dd83bbbba68
 
 BUNDLED WITH
    2.6.3