diff --git a/go.mod b/go.mod
index c74a65c..59d369c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/lanrat/certgraph
 require (
 	github.com/lib/pq v1.12.3
 	github.com/weppos/publicsuffix-go v0.50.3
-	golang.org/x/sync v0.23.0
+	golang.org/x/sync v0.24.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index bacb2ff..f16b9d1 100644
--- a/go.sum
+++ b/go.sum
@@ -4,7 +4,7 @@ github.com/weppos/publicsuffix-go v0.50.3 h1:eT5dcjHQcVDNc0igpFEsGHKIip30feuB2zu
 github.com/weppos/publicsuffix-go v0.50.3/go.mod h1:/rOa781xBykZhHK/I3QeHo92qdDKVmKZKF7s8qAEM/4=
 golang.org/x/net v0.59.0 h1:5zfYln+w5XCxwrnMMJPufRgNoXEaGxl0wo5GqPXyues=
 golang.org/x/net v0.59.0/go.mod h1:2DA/G1UfVbCpQPeWTmMPGY7Cs2PkBkwu743bVX5PIVg=
-golang.org/x/sync v0.23.0 h1:KameEIfc1IkluZyXWLn39Wd4tURc6GbCiISGiZm2bQk=
-golang.org/x/sync v0.23.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=
+golang.org/x/sync v0.24.0 h1:iqiDrGoDgyuvAKrhLQthUEzU/R378N78gXbBjxed7oA=
+golang.org/x/sync v0.24.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=
 golang.org/x/text v0.42.0 h1:JbOZXgfeCPU9gacVtYliJqOhD+zhrEqK4LfdpmlUZqI=
 golang.org/x/text v0.42.0/go.mod h1:ojzP1Z+2QtioaF8DTtO8K5q7JWVVYwZKenzujK0Zd0E=