diff --git a/Gemfile.lock b/Gemfile.lock
index 56a5354..41ab588 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -122,7 +122,7 @@ 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)
@@ -140,7 +140,7 @@ GEM
     mysql2 (0.5.2)
     nested_form (0.3.2)
     nio4r (2.5.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     omniauth (1.9.0)
       hashie (>= 3.4.6, < 3.7.0)