diff --git a/Gemfile.lock b/Gemfile.lock
index e606e5d..dfe3ee1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
       activesupport (= 4.1.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.3.2)
+    rake (13.0.1)
     rdoc (4.1.1)
       json (~> 1.4)
     sass (3.2.19)
@@ -93,6 +93,7 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (~> 2.8)
+    sqlite3 (1.3.9)
     sqlite3 (1.3.9-x86-mingw32)
     thor (0.19.1)
     thread_safe (0.3.4)
@@ -111,6 +112,7 @@ GEM
       json (>= 1.8.0)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES