diff --git a/Gemfile.lock b/Gemfile.lock
index 88d4f17..c6fb228 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -232,7 +232,7 @@ GEM
       actionview (>= 5.0)
       railties (>= 5.0)
     netrc (0.11.0)
-    nio4r (2.5.7)
+    nio4r (2.5.8)
     nokogiri (1.11.2)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
@@ -243,7 +243,7 @@ GEM
       activesupport (>= 5.2)
     popper_js (1.16.0)
     public_suffix (4.0.6)
-    puma (4.3.7)
+    puma (4.3.9)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)