diff --git a/Gemfile.lock b/Gemfile.lock
index 27e5f52d..c1e256d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
     rake (13.0.1)
-    rdoc (6.2.1)
+    rdoc (6.3.2)
     redis (4.1.4)
     responders (3.0.0)
       actionpack (>= 5.0)