diff --git a/Gemfile.lock b/Gemfile.lock
index a048ce5..27930ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     msgpack (1.3.1)
     multi_json (1.13.1)
     mysql2 (0.5.2)
-    nio4r (2.4.0)
+    nio4r (2.5.1)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     protobuf (3.9.0)
@@ -95,7 +95,7 @@ GEM
       middleware
       thor
       thread_safe
-    puma (4.1.0)
+    puma (4.1.1)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-cors (1.0.3)