diff --git a/Gemfile.lock b/Gemfile.lock
index 9274475..6bae0f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.4)
+    crass (1.0.5)
     database_cleaner (1.7.0)
     diff-lcs (1.3)
     docile (1.3.2)
@@ -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 (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -107,7 +107,7 @@ GEM
     multipart-post (2.1.1)
     mysql2 (0.5.2)
     nio4r (2.4.0)
-    nokogiri (1.10.3)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     paperclip (6.1.0)
       activemodel (>= 4.2.0)