diff --git a/Gemfile.lock b/Gemfile.lock
index 60522eb..2e4252e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -261,7 +261,7 @@ GEM
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rake (13.2.1)
-    rdoc (6.7.0)
+    rdoc (6.8.1)
       psych (>= 4.0.0)
     redis (5.3.0)
       redis-client (>= 0.22.0)