diff --git a/cacher.spec b/cacher.spec
index 967f42c..fd4a326 100644
--- a/cacher.spec
+++ b/cacher.spec
@@ -1,5 +1,5 @@
 Name:           3isec-qubes-cacher
-Version:       	1.13
+Version:       	1.14
 Release:        1%{?dist}
 Summary:        A caching proxy in Qubes
 
diff --git a/cacher/configure.sls b/cacher/configure.sls
index 4df8625..2ec168c 100644
--- a/cacher/configure.sls
+++ b/cacher/configure.sls
@@ -7,11 +7,11 @@
     - text: |
         systemctl unmask apt-cacher-ng
         systemctl start apt-cacher-ng
-        /sbin/iptables -I INPUT -p tcp --dport 8082 -j ACCEPT
+        /usr/sbin/nft insert rule qubes custom-input tcp dport 8082 accept
 
 /rw/config/qubes-firewall-user-script:
   file.append:
-    - text: /sbin/iptables -I INPUT -p tcp --dport 8082 -j ACCEPT
+    - text: /usr/sbin/nft insert rule qubes custom-input tcp dport 8082 accept
 
 /rw/config/qubes-bind-dirs.d/50_user.conf:
   file.managed: