diff --git a/go.mod b/go.mod
index fda1d220..c7da9597 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 v0.6.0
 	k8s.io/apimachinery v0.28.1
 	sigs.k8s.io/yaml v1.3.0
 )
diff --git a/go.sum b/go.sum
index 983811ca..f044505c 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 v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 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/golang.org/x/sync/errgroup/errgroup.go b/vendor/golang.org/x/sync/errgroup/errgroup.go
index b18efb74..948a3ee6 100644
--- a/vendor/golang.org/x/sync/errgroup/errgroup.go
+++ b/vendor/golang.org/x/sync/errgroup/errgroup.go
@@ -4,6 +4,9 @@
 
 // Package errgroup provides synchronization, error propagation, and Context
 // cancelation for groups of goroutines working on subtasks of a common task.
+//
+// [errgroup.Group] is related to [sync.WaitGroup] but adds handling of tasks
+// returning errors.
 package errgroup
 
 import (
diff --git a/vendor/golang.org/x/sync/errgroup/go120.go b/vendor/golang.org/x/sync/errgroup/go120.go
index 7d419d37..f93c740b 100644
--- a/vendor/golang.org/x/sync/errgroup/go120.go
+++ b/vendor/golang.org/x/sync/errgroup/go120.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build go1.20
-// +build go1.20
 
 package errgroup
 
diff --git a/vendor/golang.org/x/sync/errgroup/pre_go120.go b/vendor/golang.org/x/sync/errgroup/pre_go120.go
index 1795c18a..88ce3343 100644
--- a/vendor/golang.org/x/sync/errgroup/pre_go120.go
+++ b/vendor/golang.org/x/sync/errgroup/pre_go120.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !go1.20
-// +build !go1.20
 
 package errgroup
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9761cbfe..5cfb01f6 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -158,8 +158,8 @@ 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
-## explicit; go 1.17
+# golang.org/x/sync v0.6.0
+## explicit; go 1.18
 golang.org/x/sync/errgroup
 # golang.org/x/sys v0.13.0
 ## explicit; go 1.17