diff --git a/Gemfile.lock b/Gemfile.lock
index e2b8647..5e9e960 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -142,8 +142,8 @@ GEM
     pg (1.1.4-x86-mingw32)
     popper_js (1.14.5)
     public_suffix (3.1.0)
-    puma (3.12.2)
-    puma (3.12.2-java)
+    puma (3.12.4)
+    puma (3.12.4-java)
     rack (2.1.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)