diff --git a/Gemfile.lock b/Gemfile.lock
index c1c433dfecf..4f190ea4b09 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -424,7 +424,7 @@ GEM
       msgpack (>= 0.4.3)
       optimist (>= 3.0.0)
     rchardet (1.9.0)
-    rdoc (6.12.0)
+    rdoc (6.13.0)
       psych (>= 4.0.0)
     redcarpet (3.6.1)
     redis (5.4.0)
@@ -1003,7 +1003,7 @@ CHECKSUMS
   rb-inotify (0.11.1) sha256=a0a700441239b0ff18eb65e3866236cd78613d6b9f78fea1f9ac47a85e47be6e
   rbtrace (0.5.1) sha256=e8cba64d462bfb8ba102d7be2ecaacc789247d52ac587d8003549d909cb9c5dc
   rchardet (1.9.0) sha256=26889486cdd83b378652baf7603f71d93e431bb11bc237b4cd8c65151af4a590
-  rdoc (6.12.0) sha256=7d6f706e070bffa5d18a448f24076cbfb34923a99c1eab842aa18e6ca69f56e0
+  rdoc (6.13.0) sha256=32c2139ae43ed91b7c43032fe5423d21d57718829cc5a11e5c9710d2aa5e0329
   redcarpet (3.6.1) sha256=d444910e6aa55480c6bcdc0cdb057626e8a32c054c29e793fa642ba2f155f445
   redis (5.4.0) sha256=798900d869418a9fc3977f916578375b45c38247a556b61d58cba6bb02f7d06b
   redis-client (0.24.0) sha256=ee65ee39cb2c38608b734566167fd912384f3c1241f59075e22858f23a085dbb