diff --git a/dtu-core-0.2018.01.gem b/dtu-core-0.2018.01.gem
new file mode 100644
index 0000000000000000000000000000000000000000..97c04dbd97a37cb0dc30dfbf03942061f3c194a9
Binary files /dev/null and b/dtu-core-0.2018.01.gem differ
diff --git a/dtu_core.gemspec b/dtu_core.gemspec
index 37572f094cbae198ea982ce5acba5372b44daed0..d8ef39e3691daa83631f958ef95089de4ff530e4 100644
--- a/dtu_core.gemspec
+++ b/dtu_core.gemspec
@@ -6,7 +6,7 @@ require "dtu-core/version"
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
   s.name        = "dtu-core"
-  s.version     = "0.0.9"
+  s.version     = "0.2018.01"
   s.authors     = ["Iain Bryson"]
   s.email       = ["iain@iain-bryson.ca"]
   s.homepage    = "https://github.com/dtu-compute/dtu-core.git"
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.rdoc"]
   s.test_files = Dir["test/**/*"]
 
-  s.add_dependency "rails", "~> 4.2.5"
+  s.add_dependency "rails", ">= 4.2.5"
   s.add_dependency "dtu-auth2"
   s.add_dependency "dtu-file-management"
 end