diff --git a/go.mod b/go.mod
index 5b47d3183ab4ee56b11cdbbba9818e083f521c63..c938d3fb8a21118e9e8eea814eb052ee55ef7610 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/emersion/go-message v0.18.2
 	github.com/google/uuid v1.6.0
 	github.com/yuin/goldmark v1.7.16
-	golang.org/x/sys v0.39.0
+	golang.org/x/sys v0.40.0
 	golang.org/x/text v0.33.0
 )