diff --git a/go.mod b/go.mod
index 252995f..32fed89 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,7 @@
 module github.com/smallstep/autocert
 
 go 1.22.0
+toolchain go1.22.9
 
 require (
 	github.com/golang/protobuf v1.5.4
@@ -10,7 +11,7 @@ require (
 	github.com/smallstep/cli-utils v0.10.0
 	go.step.sm/crypto v0.54.2
 	golang.org/x/net v0.31.0
-	google.golang.org/grpc v1.67.1
+	google.golang.org/grpc v1.68.0
 	k8s.io/api v0.32.0-alpha.0
 	k8s.io/apimachinery v0.32.0-alpha.0
 	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8
diff --git a/go.sum b/go.sum
index 97c84ef..84370c3 100644
--- a/go.sum
+++ b/go.sum
@@ -424,8 +424,8 @@ google.golang.org/genproto/googleapis/api v0.0.0-20241104194629-dd2ea8efbc28 h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20241104194629-dd2ea8efbc28/go.mod h1:dguCy7UOdZhTvLzDyt15+rOrawrpM4q7DD9dQ1P11P4=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20241104194629-dd2ea8efbc28 h1:XVhgTWWV3kGQlwJHR3upFWZeTsei6Oks1apkZSeonIE=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20241104194629-dd2ea8efbc28/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
-google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
-google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
+google.golang.org/grpc v1.68.0 h1:aHQeeJbo8zAkAa3pRzrVjZlbz6uSfeOXlJNQM0RAbz0=
+google.golang.org/grpc v1.68.0/go.mod h1:fmSPC5AsjSBCK54MyHRx48kpOti1/jRfOlwEWywNjWA=
 google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io=
 google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=