diff --git a/stack/docker-compose.yml b/stack/docker-compose.yml
index 250320b4..12625649 100644
--- a/stack/docker-compose.yml
+++ b/stack/docker-compose.yml
@@ -95,7 +95,7 @@ services:
 
   # === Mail ===
   mailpit:
-    image: axllent/mailpit:v1.20.6@sha256:777080b355ef30e99b23007e4d043b452cf84fd4dcb378ef30da5a0aa316c33d
+    image: axllent/mailpit:v1.21.2@sha256:92f521e74b5f5dbf89d9fd7665aab09d24abcc21a256049965cbf6daa263c00e
     ports:
       - '1025:1025' # SMTP Server
       - '8025:8025' # UI