diff --git a/resources/BuildResources/apt-preferences b/resources/BuildResources/apt-preferences
index 8ade422..1900a88 100644
--- a/resources/BuildResources/apt-preferences
+++ b/resources/BuildResources/apt-preferences
@@ -1,11 +1,13 @@
+#Stable (stretch) defaults to 500, and higher priorities are used over lower
+
 Package: *
-Pin: release a=stable
-Pin-Priority: 700
+Pin: release a=stretch-backports
+Pin-Priority: 450
 
 Package: *
 Pin: release a=testing
-Pin-Priority: 650
+Pin-Priority: 400
 
 Package: *
 Pin: release a=unstable
-Pin-Priority: 600
+Pin-Priority: 350
\ No newline at end of file
diff --git a/resources/BuildResources/sources.list b/resources/BuildResources/sources.list
index d551cae..2b73263 100644
--- a/resources/BuildResources/sources.list
+++ b/resources/BuildResources/sources.list
@@ -7,6 +7,8 @@ deb-src http://ftp.us.debian.org/debian stretch-updates main
 deb http://security.debian.org/debian-security/ stretch/updates main
 deb-src http://security.debian.org/debian-security/ stretch/updates main
 
+deb http://ftp.debian.org/debian stretch-backports main
+
 #Add buster to grab a functional firefox release
 # /etc/apt/preferences prevents this from updating the whole system
 deb http://deb.debian.org/debian/ testing main