diff --git a/cosmos/Gemfile.lock b/cosmos/Gemfile.lock
index b4a301e8..62d49359 100644
--- a/cosmos/Gemfile.lock
+++ b/cosmos/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     pry-doc (0.13.5)
       pry (~> 0.11)
       yard (~> 0.9.11)
-    puma (3.12.1)
+    puma (3.12.6)
     qtbindings (4.8.6.5)
     rack (2.0.7)
     rake (13.0.0)