diff --git a/Cards/Computer Science/OpenWrt Docker.md b/Cards/Computer Science/OpenWrt Docker.md
index 618cff14..ca9903f6 100644
--- a/Cards/Computer Science/OpenWrt Docker.md	
+++ b/Cards/Computer Science/OpenWrt Docker.md	
@@ -158,3 +158,11 @@ services:
 
 # Watchtower
 
+```shell
+docker run -d \
+    --name watchtower \
+    --restart unless-stopped \
+    -v /var/run/docker.sock:/var/run/docker.sock \
+    containrrr/watchtower -c \
+    --schedule "0 0 3 * * *"
+```
\ No newline at end of file