diff --git a/Gemfile.lock b/Gemfile.lock
index eb90b758..56952ffd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -185,7 +185,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
-    puma (3.12.0)
+    puma (3.12.2)
     rack (2.0.7)
     rack-protection (2.0.4)
       rack