diff --git a/roles/matrix/templates/docker-compose.yml b/roles/matrix/templates/docker-compose.yml
index f144f41..f7f4730 100644
--- a/roles/matrix/templates/docker-compose.yml
+++ b/roles/matrix/templates/docker-compose.yml
@@ -27,6 +27,8 @@ services:
     memswap_limit: 1536mb
     read_only: true
     restart: always
+    dns:
+      - "1.1.1.1"
     security_opt:
       - no-new-privileges
     tmpfs: