diff --git a/Gemfile.lock b/Gemfile.lock
index 2d76225..93d00f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,6 +41,7 @@ GEM
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
     arel (8.0.0)
+    bcrypt (3.1.12)
     bcrypt (3.1.12-x86-mingw32)
     bindex (0.7.0)
     builder (3.2.3)
@@ -62,9 +63,10 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     erubi (1.8.0)
     execjs (2.7.0)
+    ffi (1.10.0)
     ffi (1.10.0-x86-mingw32)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -72,7 +74,7 @@ GEM
       concurrent-ruby (~> 1.0)
     jbuilder (2.9.1)
       activesupport (>= 4.2.0)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -81,9 +83,12 @@ GEM
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
+    mysql2 (0.5.2)
     mysql2 (0.5.2-x86-mingw32)
     nio4r (2.3.1)
-    nokogiri (1.10.3-x86-mingw32)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.5-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     public_suffix (3.0.3)
     puma (3.12.1)
@@ -163,6 +168,7 @@ GEM
       nokogiri (~> 1.8)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES