diff --git a/go.mod b/go.mod
index ebce371..3cede99 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/decke/smtprelay
 
 require (
 	github.com/DeRuina/timberjack v1.4.6
-	github.com/chrj/smtpd v1.0.0
+	github.com/chrj/smtpd v1.0.1
 	github.com/fsnotify/fsnotify v1.10.1
 	github.com/google/uuid v1.6.0
 	github.com/peterbourgon/ff/v3 v3.4.0
diff --git a/go.sum b/go.sum
index 25c124e..834c62b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 github.com/DeRuina/timberjack v1.4.6 h1:ixA4vWcXt160M69ZbhUTLfSOOlEtEE+7hHEgDWIXUiI=
 github.com/DeRuina/timberjack v1.4.6/go.mod h1:RLoeQrwrCGIEF8gO5nV5b/gMD0QIy7bzQhBUgpp1EqE=
-github.com/chrj/smtpd v1.0.0 h1:jChSfLzAhrSxTky0EZ6oW+UKiqdnepdknWYRkPeA+ZE=
-github.com/chrj/smtpd v1.0.0/go.mod h1:zEP61gNDlWp/jdUqBcq/ykIbgOERyRvwfMsRLl3h9gM=
+github.com/chrj/smtpd v1.0.1 h1:HmC5/iGdI27q4JJn58uaANAOUE+QC7ZYZnDlQWJEph4=
+github.com/chrj/smtpd v1.0.1/go.mod h1:zEP61gNDlWp/jdUqBcq/ykIbgOERyRvwfMsRLl3h9gM=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/fsnotify/fsnotify v1.10.1 h1:b0/UzAf9yR5rhf3RPm9gf3ehBPpf0oZKIjtpKrx59Ho=