diff --git a/basic-system/tasks/network.yml b/basic-system/tasks/network.yml
index 321430559285e991270a1ef7aca3c15c26d9fcf1..f7f3bf34039ab859edb3b725e4752f0325988906 100644
--- a/basic-system/tasks/network.yml
+++ b/basic-system/tasks/network.yml
@@ -83,7 +83,9 @@
 
 - name: ensure openssl is installed
   apt:
-    name: openssl
+    name:
+      - openssl
+      - ca-certificates
     state: present
   tags:
     - tls