diff --git a/Gemfile.lock b/Gemfile.lock
index 6b90248..5f5a434 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,7 +106,7 @@ GEM
     mini_mime (1.0.0)
     mini_portile2 (2.5.1)
     minitest (5.11.3)
-    nio4r (2.2.0)
+    nio4r (2.5.8)
     nokogiri (1.11.5)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
@@ -120,7 +120,7 @@ GEM
       method_source (~> 0.9.0)
     pry-rails (0.3.6)
       pry (>= 0.10.4)
-    puma (5.3.2)
+    puma (5.6.2)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)