use $node_version, not $version
use $node_version, not $version
elasticio/elasticio-buildpack-nodejs-original,Scalingo/nodejs-buildpack,glebm/heroku-buildpack-nodejs-grunt-sass,gabegorelick/fracas-buildpack,JProgrammer/heroku-buildpack-nodejs,crawsible/nodejs-buildpack,glawson6/heroku-buildpack-nodejs,djng/heroku-buildpack-webapp-client,TheHealthPros/heroku-buildpack-nodejs,marnold6/nodejs_buildpack,salesforceidentity/heroku-buildpack-nodejs-jdk8,caiorogerio/heroku-buildpack-grunt,diegobent/heroku-buildpack-nodejs,denisvlr/heroku-buildpack-nodejs-grunt-compass,leourbina/heroku-buildpack-nodejs-gulp-sass,tastemade/heroku-buildpack-nodejs-gulp,TechRelease/cf-buildpack-nodejs,yaditya/heroku-buildpack-nodejs-gulp-haml-sass-compass,chloeandisabel/heroku-buildpack-nodejs-gulp,aheissenberger/cloudcontrol-buildpack-meteor,vjm/heroku-buildpack-nodejs-grunt-compass,Vincit/heroku-buildpack-nodejs,rtomlinson/cf-node-buildpack,piglovesyou/heroku-buildpack-nodejs,crawsible/nodejs-buildpack,dickeyxxx/heroku-buildpack-nodejs,kauffecup/nodejs-buildpack,bpartridge83/heroku-buildpack-nodejs-grunt-gulp-bower,appstack/heroku-buildpack-nodejs-gulp,Grahahax/nodejs-buildpack,gmaclennan/dokku-superstatic,tfynes-pivotal/nodejs-buildpack,mpirik/heroku-buildpack-nodejs-grunt-compass,mrc535s/wkhtmltopdfbp,NSWIDER/nodejs-oracle-buildpack,gvelo/heroku-buildpack-nodejs-grunt,greenapes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,glebm/heroku-buildpack-nodejs-grunt-sass,AdmanStrong/heroku-buildpack-nodejs-grunt-compass,jasonswett/heroku-buildpack-nodejs-gulp,pkumar-appd/nodejs-buildpack,thoughtbot/heroku-buildpack-nodejs,karthikeyabhaghavatula/nodejs_buildpack,simonjjones/snowedjs_buildpack,ollisal/heroku-buildpack-nodejs,JasonZigelbaum/heroku-buildpack-nodejs,KamranAsif/heroku-buildpack-nodejs-bower-grunt,shedd/heroku-buildpack-nodejs,jrhite/heroku-buildpack-skippydoo,edgahan/heroku-buildpack-nodejs,fedosov/heroku-buildpack-nodejs-gulp-bower,roder/nodejs-buildpack,Jonatasmz/heroku-buildpack-nodejs,simonjjones/snowedjs_buildpack,triceam/nodejs-buildpack,comlanio/nodejs-buildpack,jrhite/heroku-buildpack-kwotefu,kauffecup/nodejs-buildpack,oocl-ncc-itm/nodejs-buildpack,ankparik/nodejs-buildpack,Scalingo/nodejs-buildpack,bionikspoon/heroku-buildpack-nodejs,comlanio/nodejs-buildpack,leourbina/heroku-buildpack-nodejs-gulp-sass,dvdwasibi/heroku-buildpack-nodejs-grunt-sass,kauffecup/nodejs-buildpack,djng/heroku-buildpack-webapp-client,Crotery/heroku-buildpack-nodejs-grunt-compass,TJM/heroku-buildpack-nodejs,alexlafroscia/giteasy-buildpack,krry/heroku-buildpack-nodejs-gulp-bower,Vestride/heroku-buildpack-nodejs-bower-depth,mrc535s/wkhtmltopdfbp,cloudControl/buildpack-nodejs,jasonswett/heroku-buildpack-nodejs-grunt-compass,elais/heroku-buildpack-nodejs,Azema/DeployGitNodejs,marnold6/nodejs_buildpack,heroku/heroku-buildpack-nodejs,jthomas/nodejs-v4-buildpack,nikhil-bhandari/ng-cli-buildpack,Ferrari/heroku-buildpack-nodejs,nknj/heroku-buildpack-yo-angular,tweettypography/heroku-buildpack-nodejs,shinji62/nodejs-buildpack,kirs/heroku-buildpack-nodejs,GoeGaming/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,WeConnect/heroku-buildpack-nodejs-grunt-compass,digitalfibr/heroku-buildpack-nodejs,Jell-E/heroku-buildpack-nodejs-rust,pkumar-appd/nodejs-buildpack,davidmfoley/heroku-buildpack-nodejs-gulp-bower,shinji62/nodejs-buildpack,dhcole/nodejs-buildpack,heroku/heroku-buildpack-nodejs,Ensequence/heroku-buildpack-yo-angular,triceam/nodejs-buildpack,soswow/heroku-buildpack-nodejs-grunt-compass,davidmfoley/heroku-buildpack-nodejs-gulp-bower,teodor-pripoae/heroku-buildpack-nodejs-gulp,devakone/heroku-buildpack-nodejs-grunt-compass,marnold6/nodejs_buildpack,201-created/heroku-buildpack-nodejs,hpcloud/nodejs-buildpack,CandisIO/heroku-buildpack-node,StitchedCode/heroku-buildpack-nodejs-bower-gulp,robgraeber/heroku-buildpack-nodejs-gulp,newyorkdata/heroku-buildpack-nodejs-gulp,triceam/nodejs-buildpack,201-created/heroku-buildpack-nodejs,TechRelease/cf-buildpack-nodejs,raghuveerthummeti/nodejs-buildpack,jasonswett/heroku-buildpack-nodejs-gulp-bower,sibeliusseraphini/heroku-buildpack-nodejs-bower-grunt,aihaddad/heroku-buildpack-nodejs-gulp,kudos/heroku-buildpack-nodejs-jspm,bagelswitch/buildpack-nodejs,tjmehta/heroku-buildpack-nodejs-grunt-compass,justinwalsh/heroku-buildpack-nodejs,Grahahax/nodejs-buildpack,ArthurHlt/nodejs-buildpack,cesarandreu/heroku-buildpack-nodejs,objectpartners/heroku-buildpack-nodejs-grunt,Scratch-it/heroku-buildpack-nodejs-grunt-compass,tfynes-pivotal/nodejs-buildpack,nikhil-bhandari/heroku-buildpack-nodejs-grunt-compass,circuithub/heroku-buildpack-nodejs-new,nemesiscodex/heroku-buildpack-nodejs,tfynes-pivotal/nodejs-buildpack,cinghiale/heroku-buildpack-nodejs-grunt-compass,lemondemon/heroku-buildpack-nodejs-grunt-compass,Stibbons/heroku-buildpack-nodejs,andrewbranch/heroku-buildpack-nodejs-ember,apiaryio/heroku-buildpack-nodejs-grunt,neoskop/heroku-buildpack-nodejs-grunt-compass,shuber/heroku-buildpack-nodejs,willow-codes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,hpcloud/nodejs-buildpack,ks2software/nodejs-buildpack,fcruxen/heroku-buildpack-nodejs,Hylozoic/heroku-buildpack-nodejs-babel,raghuveerthummeti/nodejs-buildpack,cnbin/heroku-buildpack-nodejs-grunt,heroku/heroku-buildpack-nodejs,circuithub/heroku-buildpack-nodejs-new,artch/heroku-buildpack-nodejs-bower-gulp-grunt-compass,JProgrammer/heroku-buildpack-nodejs,robgraeber/heroku-buildpack-nodejs-bower-gulp,rainum/heroku-buildpack-nodejs-grunt-compass,gtothesquare/heroku-buildpack-nodejs-grunt,davious/heroku-buildpack-nodejs-grunt-compass,djng/heroku-buildpack-webapp-client,danielgranat/heroku-buildpack-nodejs-grunt,mmgm/nodejs-buildpack,mmgm/nodejs-buildpack,yookoala/heroku-buildpack-nodejs,tamdao/heroku-buildpack-nodejs,tobobo/heroku-buildpack-ember,oocl-ncc-itm/nodejs-buildpack,ollisal/heroku-buildpack-nodejs,bpartridge83/heroku-buildpack-nodejs-grunt-gulp-bower,pivotal-topher-bullock/lamby-js-buildpack,The18thWarrior/ethereum-buildpack,dhcole/nodejs-buildpack,rtomlinson/cf-node-buildpack,comlanio/nodejs-buildpack,ShreyasWao/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,Grahahax/nodejs-buildpack,imothee/heroku-buildpack-nodejs-grunt,shoetomydixi/node_sigma_zapp_buildpack,msuonp/heroku-buildpack-nodejs,caiorogerio/heroku-buildpack-grunt,ArthurHlt/nodejs-buildpack,CloudSide/heroku-buildpack-nodejs,gmaclennan/dokku-superstatic,AnyPresence/heroku-buildpack-nodejs,vladikoff/heroku-buildpack-fxa,bagelswitch/buildpack-nodejs,fbaraujo/heroku-buildpack-yo-angular,tinganho/heroku-buildpack,appstack/heroku-buildpack-nodejs-gulp,sailrish/heroku-buildpack-coffee,gabegorelick/fracas-buildpack,ankparik/nodejs-buildpack,robgraeber/heroku-buildpack-nodejs,heroku/heroku-buildpack-nodejs,NSWIDER/nodejs-oracle-buildpack,ericf89/heroku-buildpack-nodejs-gulp-haml-sass-compass,brunoleite/heroku-buildpack-nodejs-jspm,greenapes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,karthikeyabhaghavatula/nodejs_buildpack,twilson63/custom-buildpack-nodejs-cups,kyleturco/heroku-buildpack-nodejs-gulp,The18thWarrior/ethereum-buildpack,pivotal-topher-bullock/lamby-js-buildpack,dam4222/heroku-buildpack-nodejs-gulp,oocl-ncc-itm/nodejs-buildpack,MarkusMattinen/heroku-buildpack-nodejs,celerityweb/heroku-buildpack-nodejs-gulp,pivotal-topher-bullock/lamby-js-buildpack,cloudfoundry/nodejs-buildpack,rtomlinson/cf-node-buildpack,chrisfelix82/heruku-buildpack-ffmpeg-nodejs,carouselapps/heroku-buildpack-nodejs,simonjjones/snowedjs_buildpack,cloudfoundry/nodejs-buildpack,tobobo/heroku-buildpack-ember,effinggames/heroku-buildpack-nodejs-bower-gulp,bagelswitch/buildpack-nodejs,Amandeepsinghghai/heroku-buildpack-nodejs,soswow/heroku-buildpack-nodejs-grunt-compass,gfguthrie/heroku-buildpack-bower-grunt,sailrish/heroku-buildpack-nodejs,dshafer/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,karthikeyabhaghavatula/nodejs_buildpack,jasonswett/fv-heroku-buildpack-nodejs-gulp-bower,Scalingo/nodejs-buildpack,sky-uk/heroku-buildpack-nodejs-grunt-compass,ShakrMedia/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,kevinSuttle/heroku-buildpack-nodejs,mikeyoon/heroku-buildpack-nodejs,totapari/heroku-buildpack-nodejs,cheeyeo/heroku-buildpack-nodejs,rmisio/heroku-buildpack-nodejs-grunt-compass-bower,stephanmelzer/heroku-buildpack-nodejs-grunt-compass,NSWIDER/nodejs-oracle-buildpack,twilson63/custom-buildpack-nodejs-cloud-foundry,crawsible/nodejs-buildpack,therewasaguy/heroku-buildpack-nodejs-grunt-compass,dhcole/nodejs-buildpack,kevinSuttle/heroku-buildpack-nodejs,jthomas/nodejs-v4-buildpack,raghuveerthummeti/nodejs-buildpack,ctrlaltdel121/heroku-buildpack-nodejs,roder/nodejs-buildpack,timdp/heroku-buildpack-nodejs-gulp,tastemade/heroku-buildpack-nodejs-grunt-compass,tomfa/heroku-buildpack-nodejs,mrc535s/wkhtmltopdfbp,tastemade/heroku-buildpack-nodejs-grunt-compass,ankparik/nodejs-buildpack,stephanmelzer/heroku-buildpack-nodejs-grunt-compass,ArthurHlt/nodejs-buildpack,JProgrammer/heroku-buildpack-nodejs,Stylitics/heroku-buildpack-nodejs,caiorogerio/heroku-buildpack-grunt,stevenrigby/heroku-buildpack-nodejs,jthomas/nodejs-v4-buildpack,mergermarket/heroku-buildpack-nodejs,cloudfoundry/nodejs-buildpack,realtymaps/heroku-buildpack-assets,adrianhuna/heroku-buildpack-nodejs-gulp-bower,ks2software/nodejs-buildpack,aarongray/heroku-buildpack-nodejs-gulp-bower,goodeggs/heroku-buildpack-nodejs,shinji62/nodejs-buildpack,uonline/heroku-buildpack,ajspera/heroku-buildpack-nodejs-grunt-compass,mmgm/nodejs-buildpack,ks2software/nodejs-buildpack,guilleva/heroku-buildpack-nodejs,heroku/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,bellhops/heroku-buildpack-nodejs,Azema/DeployGitNodejs,roder/nodejs-buildpack,hpcloud/nodejs-buildpack,mbuchetics/heroku-buildpack-nodejs-grunt,ks2software/nodejs-buildpack,antecursor/heroku-buildpack-nodejs-gulp,aquicore/heroku-buildpack-nodejs-gulp,REscour/heroku-buildpack-nodejs-gulp-bower-sass,kfiroo/heroku-buildpack-nodejs-grunt-compass,bionikspoon/annotation-tool-heroku-buildpack-nodejs,cloudfoundry/nodejs-buildpack,stevenrigby/heroku-buildpack-nodejs,pkumar-appd/nodejs-buildpack