diff --git a/Gemfile.lock b/Gemfile.lock
index 08f8ce2d..89f7a3bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -151,7 +151,7 @@ GEM
     parallel (1.19.2)
     parser (2.7.1.4)
       ast (~> 2.4.1)
-    puma (4.3.3)
+    puma (4.3.5)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-mini-profiler (2.0.1)