diff --git a/Gemfile.lock b/Gemfile.lock
index e427fb4..962766c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,7 +107,7 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.19.1)
+    loofah (2.20.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.8.1)
@@ -134,7 +134,7 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     netrc (0.11.0)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.14.2-x86_64-linux)
       racc (~> 1.4)
     pg (1.4.5)