diff --git a/Dockerfile b/Dockerfile
index ba69da9..287d74d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # From https://github.com/stalwartlabs/mail-server/blob/main/Dockerfile
-FROM stalwartlabs/mail-server:v0.9.3
+FROM stalwartlabs/mail-server:v0.9.4
 
 COPY --chmod=775 entrypoint.sh /entrypoint.sh