diff --git a/Gemfile.lock b/Gemfile.lock
index 6834536..fc2ee07 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -151,7 +151,7 @@ GEM
     minitest (5.14.1)
     msgpack (1.3.3)
     multi_json (1.14.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
@@ -159,7 +159,7 @@ GEM
       activerecord (>= 4.0, < 6.1)
     pg (1.2.3)
     public_suffix (4.0.4)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-proxy (0.6.5)