diff --git a/net/scripts/install-redis.sh b/net/scripts/install-redis.sh
index 263d998c4a..9f0ef17288 100755
--- a/net/scripts/install-redis.sh
+++ b/net/scripts/install-redis.sh
@@ -4,4 +4,5 @@ set -ex
 [[ $(uname) = Linux ]] || exit 1
 [[ $USER = root ]] || exit 1
 
+add-apt-repository -y ppa:chris-lea/redis-server
 apt-get --assume-yes install redis