diff --git a/go.mod b/go.mod
index 77d9ee019..00ec502d7 100644
--- a/go.mod
+++ b/go.mod
@@ -62,7 +62,7 @@ require (
 	github.com/swaggo/swag v1.8.12
 	github.com/tkuchiki/go-timezone v0.2.2
 	github.com/ulule/limiter/v3 v3.11.2
-	github.com/wneessen/go-mail v0.3.9
+	github.com/wneessen/go-mail v0.4.0
 	github.com/yuin/goldmark v1.5.4
 	golang.org/x/crypto v0.11.0
 	golang.org/x/image v0.9.0
diff --git a/go.sum b/go.sum
index b6239ec7c..587899732 100644
--- a/go.sum
+++ b/go.sum
@@ -719,6 +719,8 @@ github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQ
 github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
 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/wneessen/go-mail v0.4.0 h1:Oo4HLIV8My7G9JuZkoOX6eipXQD+ACvIqURYeIzUc88=
+github.com/wneessen/go-mail v0.4.0/go.mod h1:zxOlafWCP/r6FEhAaRgH4IC1vg2YXxO0Nar9u0IScZ8=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.1.1/go.mod h1:RaEWvsqvNKKvBPvcKeFjrG2cJqOkHTiyTpzz23ni57g=
 github.com/xdg-go/stringprep v1.0.3/go.mod h1:W3f5j4i+9rC0kuIEJL0ky1VpHXQU3ocBgklLGvcBnW8=