diff --git a/Gemfile.lock b/Gemfile.lock
index baf8c98c..87b14960 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,10 +93,9 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    carrierwave (0.11.0)
-      activemodel (>= 3.2.0)
-      activesupport (>= 3.2.0)
-      json (>= 1.7)
+    carrierwave (1.2.3)
+      activemodel (>= 4.0.0)
+      activesupport (>= 4.0.0)
       mime-types (>= 1.16)
     carrierwave-bombshelter (0.1.1.6)
       activesupport (>= 3.2.0)
@@ -118,7 +117,7 @@ GEM
       simplecov
       url
     coderay (1.1.1)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.3)
     countable-rails (0.0.1)
       railties (>= 3.1)
     countries (2.1.4)