diff --git a/go.mod b/go.mod
index 513e88f53..ecce351ec 100644
--- a/go.mod
+++ b/go.mod
@@ -61,7 +61,7 @@ require (
 	github.com/tkuchiki/go-timezone v0.2.2
 	github.com/ulule/limiter/v3 v3.10.0
 	github.com/vectordotdev/go-datemath v0.1.1-0.20211214182920-0a4ac8742b93
-	github.com/wneessen/go-mail v0.3.6
+	github.com/wneessen/go-mail v0.3.7
 	github.com/yuin/goldmark v1.5.3
 	golang.org/x/crypto v0.4.0
 	golang.org/x/image v0.2.0
diff --git a/go.sum b/go.sum
index 1637e6f2a..cfcfb079a 100644
--- a/go.sum
+++ b/go.sum
@@ -760,6 +760,8 @@ github.com/vectordotdev/go-datemath v0.1.1-0.20211214182920-0a4ac8742b93 h1:bT0Z
 github.com/vectordotdev/go-datemath v0.1.1-0.20211214182920-0a4ac8742b93/go.mod h1:PnwzbSst7KD3vpBzzlntZU5gjVa455Uqa5QPiKSYJzQ=
 github.com/wneessen/go-mail v0.3.6 h1:hT8PMIBdcTkoiDwoUGJssPYOe1Gg1/cUcp2o9+ls63o=
 github.com/wneessen/go-mail v0.3.6/go.mod h1:m25lkU2GYQnlVr6tdwK533/UXxo57V0kLOjaFYmub0E=
+github.com/wneessen/go-mail v0.3.7 h1:loEAGLvsDZLSiE6c+keBfg0gpias/R3ocFU8Eoh3Pq4=
+github.com/wneessen/go-mail v0.3.7/go.mod h1:m25lkU2GYQnlVr6tdwK533/UXxo57V0kLOjaFYmub0E=
 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=