diff --git a/linux/ecosystem/epicmorg/debian/10-buster/slim/etc/apt/sources.list b/linux/ecosystem/epicmorg/debian/10-buster/slim/etc/apt/sources.list
index 4e9c6134d..42545bbef 100644
--- a/linux/ecosystem/epicmorg/debian/10-buster/slim/etc/apt/sources.list
+++ b/linux/ecosystem/epicmorg/debian/10-buster/slim/etc/apt/sources.list
@@ -15,8 +15,8 @@ deb http://httpredir.debian.org/debian/ buster-proposed-updates main contrib non
 deb-src http://httpredir.debian.org/debian/ buster-proposed-updates main contrib non-free
 
 #security
-deb http://security.debian.org/debian/ buster/updates main contrib non-free
-deb-src http://security.debian.org/debian/ buster/updates main contrib non-free
+deb http://security.debian.org/debian-security/ buster/updates main contrib non-free
+deb-src http://security.debian.org/debian-security/ buster/updates main contrib non-free
 
-deb http://httpredir.debian.org/debian/ buster/updates main contrib non-free
-deb-src http://httpredir.debian.org/debian/ buster/updates main contrib non-free
+deb http://httpredir.debian.org/debian-security/ buster/updates main contrib non-free
+deb-src http://httpredir.debian.org/debian-security/ buster/updates main contrib non-free
diff --git a/linux/ecosystem/epicmorg/python/main/2.7/etc/apt/sources.list b/linux/ecosystem/epicmorg/python/main/2.7/etc/apt/sources.list
index 4e9c6134d..42545bbef 100644
--- a/linux/ecosystem/epicmorg/python/main/2.7/etc/apt/sources.list
+++ b/linux/ecosystem/epicmorg/python/main/2.7/etc/apt/sources.list
@@ -15,8 +15,8 @@ deb http://httpredir.debian.org/debian/ buster-proposed-updates main contrib non
 deb-src http://httpredir.debian.org/debian/ buster-proposed-updates main contrib non-free
 
 #security
-deb http://security.debian.org/debian/ buster/updates main contrib non-free
-deb-src http://security.debian.org/debian/ buster/updates main contrib non-free
+deb http://security.debian.org/debian-security/ buster/updates main contrib non-free
+deb-src http://security.debian.org/debian-security/ buster/updates main contrib non-free
 
-deb http://httpredir.debian.org/debian/ buster/updates main contrib non-free
-deb-src http://httpredir.debian.org/debian/ buster/updates main contrib non-free
+deb http://httpredir.debian.org/debian-security/ buster/updates main contrib non-free
+deb-src http://httpredir.debian.org/debian-security/ buster/updates main contrib non-free