diff --git a/Gemfile.lock b/Gemfile.lock
index 9e553eb..6c250c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -228,7 +228,7 @@ GEM
     nilify_blanks (1.3.0)
       activerecord (>= 3.0.0)
       activesupport (>= 3.0.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     nokogiri-happymapper (0.8.1)
@@ -255,7 +255,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.1)
-    puma (4.3.2)
+    puma (4.3.9)
       nio4r (~> 2.0)
     rack (2.0.8)
     rack-proxy (0.6.5)