diff --git a/go.mod b/go.mod
index 0a12018d0bf..73ff15d4d1f 100644
--- a/go.mod
+++ b/go.mod
@@ -62,7 +62,7 @@ require (
 	github.com/tkuchiki/go-timezone v0.2.2
 	github.com/ulule/limiter/v3 v3.11.1
 	github.com/vectordotdev/go-datemath v0.1.1-0.20220323213446-f3954d0b18ae
-	github.com/wneessen/go-mail v0.3.8
+	github.com/wneessen/go-mail v0.3.9
 	github.com/yuin/goldmark v1.5.4
 	golang.org/x/crypto v0.7.0
 	golang.org/x/image v0.6.0
diff --git a/go.sum b/go.sum
index 2f6af8fd7f5..46d3b9b7b15 100644
--- a/go.sum
+++ b/go.sum
@@ -719,6 +719,8 @@ github.com/vectordotdev/go-datemath v0.1.1-0.20220323213446-f3954d0b18ae h1:oyiy
 github.com/vectordotdev/go-datemath v0.1.1-0.20220323213446-f3954d0b18ae/go.mod h1:PnwzbSst7KD3vpBzzlntZU5gjVa455Uqa5QPiKSYJzQ=
 github.com/wneessen/go-mail v0.3.8 h1:ja5D/o/RVwrtRIYFlrO7GmtcjDNeMakGQuwQRZYv0JM=
 github.com/wneessen/go-mail v0.3.8/go.mod h1:m25lkU2GYQnlVr6tdwK533/UXxo57V0kLOjaFYmub0E=
+github.com/wneessen/go-mail v0.3.9 h1:Q4DbCk3htT5DtDWKeMgNXCiHc4bBY/vv/XQPT6XDXzc=
+github.com/wneessen/go-mail v0.3.9/go.mod h1:zxOlafWCP/r6FEhAaRgH4IC1vg2YXxO0Nar9u0IScZ8=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=