diff --git a/Gemfile.lock b/Gemfile.lock
index ce3b974..4176dd4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -142,7 +142,7 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    nio4r (2.5.1)
+    nio4r (2.5.2)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     owlcarousel-rails (1.1.3.3)
@@ -163,7 +163,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     public_suffix (4.0.1)
-    puma (4.1.1)
+    puma (4.3.5)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-test (1.1.0)