diff --git a/nilarimogard-webupd8-bionic.list b/nilarimogard-webupd8-bionic.list
index ffbb902..62cc50f 100644
--- a/nilarimogard-webupd8-bionic.list
+++ b/nilarimogard-webupd8-bionic.list
@@ -1,3 +1 @@
-deb http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu zesty main
-deb http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu artful main
 deb http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu bionic main
diff --git a/nodesource.list b/nodesource.list
index e6a9a75..3854702 100644
--- a/nodesource.list
+++ b/nodesource.list
@@ -1,8 +1,4 @@
 # curl --silent https://deb.nodesource.com/gpgkey/nodesource.gpg.key | sudo apt-key add -
-deb https://deb.nodesource.com/node_4.x artful main
-# deb-src https://deb.nodesource.com/node_4.x artful main
-deb https://deb.nodesource.com/node_6.x bionic main
-deb https://deb.nodesource.com/node_7.x zesty main
-deb https://deb.nodesource.com/node_8.x bionic main
 deb https://deb.nodesource.com/node_9.x bionic main
+# deb-src https://deb.nodesource.com/node_9.x bionic main
 
diff --git a/numix-ppa-bionic.list b/numix-ppa-bionic.list
index c686b8d..cb2077c 100644
--- a/numix-ppa-bionic.list
+++ b/numix-ppa-bionic.list
@@ -1,3 +1,2 @@
-deb http://ppa.launchpad.net/numix/ppa/ubuntu artful main
 deb http://ppa.launchpad.net/numix/ppa/ubuntu bionic main
 # deb-src http://ppa.launchpad.net/numix/ppa/ubuntu bionic main