diff --git a/Gemfile.lock b/Gemfile.lock
index d0f615b40..542cd8dd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,10 +67,9 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (~> 1.2)
       xpath (~> 3.2)
-    carrierwave (0.10.0)
-      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-ftp (0.4.1)
       carrierwave (>= 0.6.2)
@@ -102,7 +101,7 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.4)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -184,7 +183,9 @@ GEM
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
-    mime-types (1.25.1)
+    mime-types (3.2.2)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2018.0812)
     mini_magick (4.9.2)
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)