diff --git a/go.mod b/go.mod
index f022d070b2e0ab249363a22a54d33dcc67e16e7d..144b5815366cb1b8bafb93355f51c7f3e6567a66 100644
--- a/go.mod
+++ b/go.mod
@@ -7,5 +7,5 @@ require (
 	github.com/jhillyerd/enmime v0.10.0
 	github.com/oschwald/geoip2-golang v1.5.0
 	github.com/prometheus/client_golang v1.11.0
-	golang.org/x/sync v0.0.0-20220907140024-f12130a52804
+	golang.org/x/sync v0.1.0
 )
diff --git a/go.sum b/go.sum
index 515de8fb7c6bf2fd6006817362318a2dfab6ab49..b56b2a7f25a6bcbe9cc88d07ab7c9bd940e8e78e 100644
--- a/go.sum
+++ b/go.sum
@@ -149,6 +149,8 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+v
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220907140024-f12130a52804 h1:0SH2R3f1b1VmIMG7BXbEZCBUu2dKmHschSmjqGUrW8A=
 golang.org/x/sync v0.0.0-20220907140024-f12130a52804/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=