diff --git a/post-inst.sh b/post-inst.sh
index c6ea07d..a9f9d17 100755
--- a/post-inst.sh
+++ b/post-inst.sh
@@ -118,6 +118,7 @@ fi
 
 if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
 	apt \
+		--update \
 		dist-upgrade \
 		--yes
 fi