diff --git a/Gemfile.lock b/Gemfile.lock
index 1bddc82..1d08b4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nenv (0.3.0)
-    nio4r (2.4.0)
+    nio4r (2.5.2)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     nokogiri (1.10.8-x64-mingw32)
@@ -176,7 +176,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    puma (4.0.1)
+    puma (4.3.2)
       nio4r (~> 2.0)
     rack (1.6.11)
     rack-test (0.6.3)