diff --git a/Gemfile.lock b/Gemfile.lock
index 712a361df..eab90edd7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -166,7 +166,7 @@ GEM
       rack (>= 1.3)
     rainbow (3.1.1)
     rake (13.3.1)
-    rdoc (7.0.2)
+    rdoc (7.0.3)
       erb
       psych (>= 4.0.0)
       tsort