update Gemfile

Gemfile.lock

@@ -1,10 +1,10 @@
 PATH
   remote: .
   specs:
-    simple_form_fancy_uploads (0.1.0)
+    simple_form_fancy_uploads (0.1.1)
       carrierwave
-      rails (~> 4.0.0)
-      simple_form (~> 3.0.0)
+      rails (>= 4.0.0)
+      simple_form (~> 3.0)
 
 GEM
   remote: http://rubygems.org/
@@ -33,28 +33,29 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
-    arel (4.0.0)
+    arel (4.0.2)
     atomic (1.1.14)
     builder (3.1.4)
-    carrierwave (0.9.0)
+    carrierwave (0.10.0)
       activemodel (>= 3.2.0)
       activesupport (>= 3.2.0)
       json (>= 1.7)
+      mime-types (>= 1.16)
     diff-lcs (1.2.4)
     erubis (2.7.0)
     hike (1.2.3)
     i18n (0.6.5)
-    json (1.8.0)
+    json (1.8.1)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    mime-types (1.25)
+    mime-types (1.25.1)
     mini_portile (0.5.1)
     minitest (4.7.5)
     multi_json (1.8.1)
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)
-    polyglot (0.3.3)
+    polyglot (0.3.5)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
@@ -83,19 +84,19 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
-    simple_form (3.0.0)
-      actionpack (>= 4.0.0, < 4.1)
-      activemodel (>= 4.0.0, < 4.1)
+    simple_form (3.0.2)
+      actionpack (~> 4.0)
+      activemodel (~> 4.0)
     simplecov (0.7.1)
       multi_json (~> 1.0)
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
-    sprockets (2.10.0)
+    sprockets (2.12.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.0.0)
+    sprockets-rails (2.0.1)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (~> 2.8)