diff --git a/docs/v3/Gemfile.lock b/docs/v3/Gemfile.lock
index 30d6f28d59b..18183275a0f 100644
--- a/docs/v3/Gemfile.lock
+++ b/docs/v3/Gemfile.lock
@@ -118,7 +118,7 @@ GEM
     parslet (2.0.0)
     public_suffix (5.0.5)
     racc (1.8.1)
-    rack (2.2.19)
+    rack (2.2.20)
     rack-livereload (0.3.17)
       rack
     rake (13.3.0)