diff --git a/Gemfile.lock b/Gemfile.lock
index 134f19a..5047276 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
     orm_adapter (0.5.0)
     pg (0.21.0)
     popper_js (1.16.0)
-    puma (4.3.3)
+    puma (4.3.5)
       nio4r (~> 2.0)
     rabl (0.14.2)
       activesupport (>= 2.3.14)