diff --git a/Gemfile.lock b/Gemfile.lock
index 1bc7beb..4f7e480 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
     public_suffix (4.0.3)
-    puma (3.12.4)
+    puma (3.12.6)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)