diff --git a/roles/docker_services/defaults/main.yml b/roles/docker_services/defaults/main.yml
index e7102cd..545a2a3 100644
--- a/roles/docker_services/defaults/main.yml
+++ b/roles/docker_services/defaults/main.yml
@@ -41,7 +41,7 @@ services:
     version: '1.6'
 
   watchtower:
-    version: arm64v8-1.5.1
+    version: arm64v8-1.5.3
 
 sender_domains:
   - "{{ services.nextcloud.domain }}"