diff --git a/Gemfile.lock b/Gemfile.lock
index 66393c0..d95002e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
       rest-client
     concurrent-ruby (1.1.4)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.6)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     erubi (1.8.0)
@@ -80,7 +80,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -104,7 +104,7 @@ GEM
       http-2 (= 0.9.0)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.0)
+    nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
     puma (3.12.0)