diff --git a/Gemfile.lock b/Gemfile.lock
index 922605e..96f9b25 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.6)
     devise (4.6.2)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -158,7 +158,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -171,7 +171,7 @@ GEM
     mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
@@ -181,10 +181,11 @@ GEM
     multipart-post (2.0.0)
     nested_form (0.3.2)
     nio4r (2.3.1)
-    nokogiri (1.10.2)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.2-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x64-mingw32)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     paperclip (5.2.1)
       activemodel (>= 4.2.0)
@@ -201,6 +202,7 @@ GEM
     psych (3.1.0-x64-mingw32)
     public_suffix (3.0.3)
     puma (3.12.1)
+    racc (1.6.1)
     rack (2.0.7)
     rack-pjax (1.1.0)
       nokogiri (~> 1.5)