diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 800e0ab1db..8a9c6af61c 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -201,7 +201,7 @@ GEM
       jekyll (>= 3.0, < 5.0)
     kramdown (1.17.0)
     liquid (4.0.3)
-    listen (3.2.0)
+    listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)