diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 136b310b7e..8e562d7c21 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     colorator (1.1.0)
     commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     dnsruby (1.61.3)
       addressable (~> 2.5)
     em-websocket (0.5.1)