diff --git a/Gemfile.lock b/Gemfile.lock
index 16fa91e..349b952 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -461,7 +461,7 @@ GEM
       redic
     net-http-persistent (3.0.0)
       connection_pool (~> 2.2)
-    nio4r (2.3.1)
+    nio4r (2.5.8)
     noid (0.9.0)
     noid-rails (3.0.0)
       actionpack (>= 5.0.0, < 6)
@@ -491,7 +491,7 @@ GEM
     power_converter (0.1.2)
     public_suffix (3.0.3)
     pul_uv_rails (2.0.1)
-    puma (4.3.8)
+    puma (4.3.9)
       nio4r (~> 2.0)
     qa (2.1.2)
       activerecord-import