diff --git a/bin/build.sh b/bin/build.sh
index 2ef79bc..0d7eed6 100644
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -41,7 +41,7 @@ cd ~/bin
 cd www
 git pull
 npm install
-npm install pm2 -g
+sudo npm install pm2 -g
 
 [[ ! -f ~/bin/processes.json ]] && cp -b ./processes.json ./..