diff --git a/Gemfile.lock b/Gemfile.lock
index f2f936b..675b049 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,6 +88,7 @@ GEM
     debug_inspector (0.0.3)
     erubi (1.8.0)
     execjs (2.7.0)
+    ffi (1.11.1)
     ffi (1.11.1-x64-mingw32)
     figaro (1.1.1)
       thor (~> 0.14)
@@ -118,10 +119,14 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
+    msgpack (1.3.0)
     msgpack (1.3.0-x64-mingw32)
     nio4r (2.4.0)
-    nokogiri (1.10.3-x64-mingw32)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.8-x64-mingw32)
+      mini_portile2 (~> 2.4.0)
+    pg (1.1.4)
     pg (1.1.4-x64-mingw32)
     pry (0.12.2)
       coderay (~> 1.1.0)
@@ -198,7 +203,6 @@ GEM
       tzinfo (>= 1.0.0)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
-    wdm (0.1.1)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -211,6 +215,7 @@ GEM
       nokogiri (~> 1.8)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES
@@ -237,7 +242,6 @@ DEPENDENCIES
   spring-watcher-listen (~> 2.0.0)
   tzinfo-data
   uglifier (>= 1.3.0)
-  wdm (>= 0.1.0)
   web-console (>= 3.3.0)
 
 RUBY VERSION