diff --git a/Gemfile.lock b/Gemfile.lock
index 5cda3b7..754473e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,11 +89,11 @@ GEM
     minitest (5.14.0)
     msgpack (1.3.3)
     multi_json (1.14.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     pg (1.2.2)
-    puma (4.3.3)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-test (1.1.0)