diff --git a/go.mod b/go.mod
index fda1d220..a5894c32 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	github.com/vmware-tanzu/carvel-imgpkg v0.38.2
 	github.com/vmware-tanzu/carvel-vendir v0.35.2
-	golang.org/x/sync v0.3.0
+	golang.org/x/sync v0.4.0
 	k8s.io/apimachinery v0.28.1
 	sigs.k8s.io/yaml v1.3.0
 )
diff --git a/go.sum b/go.sum
index 983811ca..307c8521 100644
--- a/go.sum
+++ b/go.sum
@@ -160,8 +160,8 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
-golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
+golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ=
+golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9761cbfe..f1692083 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -158,7 +158,7 @@ golang.org/x/net/http/httpguts
 golang.org/x/net/http2
 golang.org/x/net/http2/hpack
 golang.org/x/net/idna
-# golang.org/x/sync v0.3.0
+# golang.org/x/sync v0.4.0
 ## explicit; go 1.17
 golang.org/x/sync/errgroup
 # golang.org/x/sys v0.13.0