diff --git a/webmin_and_zerotier.yaml b/webmin_and_zerotier.yaml
index 96983e6..6d32352 100644
--- a/webmin_and_zerotier.yaml
+++ b/webmin_and_zerotier.yaml
@@ -3,6 +3,11 @@
   hosts: all
   become: true
   tasks:
+    - name: Ensure GPG is installed
+      apt:
+        name: gnupg
+        state: present
+
     - name: Add Webmin repository key
       apt_key:
         url: http://www.webmin.com/jcameron-key.asc