diff --git a/compose.yml b/compose.yml
index 79ed03b..d5bff6e 100644
--- a/compose.yml
+++ b/compose.yml
@@ -141,7 +141,7 @@ services:
       - default
 
   smtp:
-    image: ghcr.io/mailu/postfix:2024.06.67
+    image: ghcr.io/mailu/postfix:2024.06.68
     environment: *default-env
     secrets:
       - secret_key