Gemfile in coderunner-0.16.19 vs Gemfile in coderunner-0.16.20

@@ -3,10 +3,10 @@
 # Example:
 #   gem "activesupport", ">= 2.3.5"
   gem "graphkit", ">= 0.4.2"
   gem "parallelpipes", ">= 1.0.0"
   gem "rubyhacks", ">= 0.1.4"
-  gem "rb-gsl", ">= 1.12.0"
+  gem "rb-gsl", "> 1.12.0"
   gem "gsl_extras", ">= 0.3.0"
   #gem "ruby-netcdf", ">= 0.6.6"
 	gem "hostmanager", "> 0.1.0"
 	gem "command-line-flunky", "> 0.1.0"
   gem "git", ">= 1.2.9"