diff --git a/concourse/tasks/build-atom-package.sh b/concourse/tasks/build-atom-package.sh
index 1d35dc6a5..09c0dc546 100755
--- a/concourse/tasks/build-atom-package.sh
+++ b/concourse/tasks/build-atom-package.sh
@@ -8,8 +8,10 @@ atom_package=$workdir/package_sources
 
 url=`cat fatjar/url`
 fatjar_version=`cat fatjar/version`
+package_version=${fatjar_version%-*}
 
 cd $atom_commons
+npm version $package_version
 npm install
 
 cd $atom_package