diff --git a/go.mod b/go.mod
index c0a2084..90fcc73 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/decke/smtprelay
 
 require (
-	github.com/DeRuina/timberjack v1.4.2
+	github.com/DeRuina/timberjack v1.4.5
 	github.com/chrj/smtpd v1.0.0
 	github.com/fsnotify/fsnotify v1.10.1
 	github.com/google/uuid v1.6.0
diff --git a/go.sum b/go.sum
index ab9571a..13dec08 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/DeRuina/timberjack v1.4.2 h1:4bKlzhKdsR+2oNkgef9mqb4n11ICow8VK88RfzJPzN8=
-github.com/DeRuina/timberjack v1.4.2/go.mod h1:RLoeQrwrCGIEF8gO5nV5b/gMD0QIy7bzQhBUgpp1EqE=
+github.com/DeRuina/timberjack v1.4.5 h1:F/kms5MPNAXUeWdOILt5ALC6iDHWNRPevaeIVH7tqYU=
+github.com/DeRuina/timberjack v1.4.5/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/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=