diff --git a/update_pipenv.sh b/update_pipenv.sh
index 14cf37f..46c5ed9 100755
--- a/update_pipenv.sh
+++ b/update_pipenv.sh
@@ -13,7 +13,7 @@ if [ $? -ne 0 ]; then
   exit 1
 fi
 
-pipenv --completion > ${currpath}/compiled/pipenv.zsh
+_PIPENV_COMPLETE=zsh_source pipenv > ${currpath}/compiled/pipenv.zsh
 if [ ! -d ~/.config/zsh ]; then
   mkdir -p ~/.config/zsh
 fi