diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 1e16a550f6f73..42db3038c8182 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -290,7 +290,7 @@ GEM
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
-    tomlrb (2.0.1)
+    tomlrb (2.0.3)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
     tzinfo (1.2.9)