diff --git a/Gemfile.lock b/Gemfile.lock
index 39b6145..6672f82 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -157,7 +157,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.3)
-    puma (3.12.0)
+    puma (3.12.2)
     rack (2.0.7)
     rack-cors (1.0.2)
     rack-protection (2.0.5)