diff --git a/Gemfile.lock b/Gemfile.lock
index bc2b3db..4ee3bea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     database_cleaner (1.7.0)
     diff-lcs (1.3)
     docile (1.3.1)
@@ -116,7 +116,7 @@ GEM
       celluloid (~> 0.16.0)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -135,7 +135,7 @@ GEM
     mustache (1.1.0)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     overcommit (0.48.0)
       childprocess (~> 0.6, >= 0.6.3)