diff --git a/cosmos/Gemfile.lock b/cosmos/Gemfile.lock
index b4a301e8..1289b9c5 100644
--- a/cosmos/Gemfile.lock
+++ b/cosmos/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
       yard (~> 0.9.11)
     puma (3.12.1)
     qtbindings (4.8.6.5)
-    rack (2.0.7)
+    rack (2.2.3)
     rake (13.0.0)
     rdoc (6.2.0)
     ruby-termios (0.9.6)