diff --git a/debian.yml b/debian.yml
index ace7468..0950d05 100644
--- a/debian.yml
+++ b/debian.yml
@@ -5,11 +5,26 @@
         name: apt-transport-https
         state: latest
 
-    - name: "Contrib, Non-free"
+    - name: "deb security.debian.org/debian-security"
+      apt_repository:
+        repo: "deb http://security.debian.org/debian-security stretch/updates contrib non-free"
+        state: present
+
+    - name: "deb-src security.debian.org/debian-security"
+      apt_repository:
+        repo: "deb-src http://security.debian.org/debian-security stretch/updates contrib non-free"
+        state: present
+
+    - name: "deb Contrib, Non-free"
       apt_repository:
         repo: "deb http://ftp.us.debian.org/debian stretch contrib non-free"
         state: present
 
+    - name: "deb-src Contrib, Non-free"
+      apt_repository:
+        repo: "deb-src http://ftp.us.debian.org/debian stretch contrib non-free"
+        state: present
+
     - name: Tarsnap Repository Key
       apt_key:
         url: https://pkg.tarsnap.com/tarsnap-deb-packaging-key.asc