diff --git a/docker/install/ubuntu_install_python.sh b/docker/install/ubuntu_install_python.sh
index 4b1dc377ee87..436a3189dd48 100755
--- a/docker/install/ubuntu_install_python.sh
+++ b/docker/install/ubuntu_install_python.sh
@@ -27,7 +27,7 @@ apt-get install -y python-dev
 # python 3.6
 apt-get install -y software-properties-common
 
-add-apt-repository ppa:jonathonf/python-3.6
+add-apt-repository ppa:deadsnakes/ppa
 apt-get update
 apt-get install -y python-pip python-dev python3.6 python3.6-dev