diff --git a/Gemfile.lock b/Gemfile.lock
index 695cbb3..bca16aa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,6 +100,7 @@ GEM
       responders
       warden (~> 1.2.3)
     erubi (1.9.0)
+    ffi (1.12.2)
     ffi (1.12.2-x86-mingw32)
     formtastic (3.1.5)
       actionpack (>= 3.2.13)
@@ -146,8 +147,11 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
+    msgpack (1.3.3)
     msgpack (1.3.3-x86-mingw32)
     nio4r (2.5.2)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
     nokogiri (1.10.8-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
@@ -200,6 +204,8 @@ GEM
     rubyzip (2.2.0)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.2.1)
+      ffi (~> 1.9)
     sassc (2.2.1-x86-mingw32)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
@@ -246,12 +252,13 @@ GEM
       railties (>= 4.2)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
     zeitwerk (2.2.2)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES