diff --git a/Gemfile.lock b/Gemfile.lock
index 27538f5..814bb31 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,7 +156,7 @@ GEM
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (5.1.0)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     opal (0.11.4)
@@ -187,7 +187,7 @@ GEM
     parser (2.3.3.1)
       ast (~> 2.2)
     public_suffix (3.0.3)
-    puma (4.3.3)
+    puma (4.3.9)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-test (1.1.0)