diff --git a/go.mod b/go.mod
index bdefdb55d8eb3795a8ccb2e0be5a74a875b0c126..cd83a306bea7aee3c38159317ce3510db8ebc6b4 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.autistici.org/ai3/tools/reports-collector
 go 1.15
 
 require (
-	github.com/chrj/smtpd v0.1.2
+	github.com/chrj/smtpd v0.2.0
 	github.com/jhillyerd/enmime v0.8.3
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/oschwald/geoip2-golang v1.4.0