diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index ac6e6b77376..2b2b8d46a3c 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     coffee-script-source (1.12.2)
     colorator (1.1.0)
     commonmarker (0.23.11)
-    concurrent-ruby (1.3.5)
+    concurrent-ruby (1.3.7)
     connection_pool (2.5.3)
     csv (3.3.5)
     dnsruby (1.72.4)