diff --git a/serverside_challenge_2/challenge/Gemfile.lock b/serverside_challenge_2/challenge/Gemfile.lock
index a47fb85f5..881276c95 100644
--- a/serverside_challenge_2/challenge/Gemfile.lock
+++ b/serverside_challenge_2/challenge/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       thor (~> 1.0)
       zeitwerk (~> 2.5)
     rake (13.1.0)
-    rdoc (6.6.2)
+    rdoc (6.6.3.1)
       psych (>= 4.0.0)
     reline (0.4.2)
       io-console (~> 0.5)