diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 1edb32ec77..52a292d79c 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -246,7 +246,7 @@ GEM
     public_suffix (4.0.6)
     racc (1.5.2)
     rainbow (3.0.0)
-    rake (13.0.3)
+    rake (13.0.6)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)