diff --git a/Gemfile.lock b/Gemfile.lock
index 7ac55c6..1e88347 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
     rdoc (3.12.2)
       json (~> 1.4)
     ref (1.0.5)
-    rmagick (2.13.2)
+    rmagick (3.1.0)
     rvm-capistrano (1.4.1)
       capistrano (>= 2.0.0)
     sdoc (0.3.20)