diff --git a/go.mod b/go.mod
index ec411c3..1f61c2c 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.24.1
 require (
 	filippo.io/torchwood v0.5.1-0.20250605130057-fa65d721a6ce
 	github.com/transparency-dev/formats v0.0.0-20250616090723-6ce2fd29df16
-	golang.org/x/sync v0.15.0
+	golang.org/x/sync v0.16.0
 	k8s.io/klog/v2 v2.130.1
 )
 
diff --git a/go.sum b/go.sum
index 3e595d3..f935f01 100644
--- a/go.sum
+++ b/go.sum
@@ -10,8 +10,8 @@ github.com/transparency-dev/formats v0.0.0-20250616090723-6ce2fd29df16 h1:4yn2lO
 github.com/transparency-dev/formats v0.0.0-20250616090723-6ce2fd29df16/go.mod h1:v+kgcd91U14WBv5EshoX1nooq4SIZTZzYpQDBq6N55U=
 golang.org/x/mod v0.25.0 h1:n7a+ZbQKQA/Ysbyb0/6IbB1H/X41mKgbhfv7AfG/44w=
 golang.org/x/mod v0.25.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
-golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
-golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
+golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
 k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
 lukechampine.com/blake3 v1.4.1 h1:I3Smz7gso8w4/TunLKec6K2fn+kyKtDxr/xcQEN84Wg=