diff --git a/Gemfile.lock b/Gemfile.lock
index cc48e80..86d0604 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
     nesty (1.0.2)
     net-http2 (0.18.2)
       http-2 (~> 0.10.1)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.2)
@@ -85,7 +85,7 @@ GEM
       omnicat (~> 0.3.0)
     power_assert (1.1.6)
     public_suffix (4.0.3)
-    puma (4.3.3)
+    puma (4.3.11)
       nio4r (~> 2.0)
     raabro (1.1.6)
     rack (2.2.2)