diff --git a/CHANGELOG.md b/CHANGELOG.md
index e65432f..f359504 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 Lists the changes in the gocmlclient package.
 
+## Version 0.0.23
+
+- added LinkDestroy() method
+- removed rand.Seed() as it's not needed with newer go versions
+- made the package require 1.20
+- updated dependencies / vendor data
+
 ## Version 0.0.22
 
 - added HideLinks node property
diff --git a/go.mod b/go.mod
index e6c9684..dc29f9a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,12 +1,12 @@
 module github.com/rschmied/gocmlclient
 
-go 1.19
+go 1.20
 
 require (
 	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/rschmied/mockresponder v1.0.4
 	github.com/stretchr/testify v1.8.2
-	golang.org/x/sync v0.5.0
+	golang.org/x/sync v0.7.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 2ddc45d..8f3514a 100644
--- a/go.sum
+++ b/go.sum
@@ -14,8 +14,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
-golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/iface.go b/iface.go
index 4b8074b..4828347 100644
--- a/iface.go
+++ b/iface.go
@@ -68,7 +68,7 @@ func (iface Interface) IsPhysical() bool {
 	return iface.Type == IfaceTypePhysical
 }
 
-func (c *Client) updateCachedIface(existingIface, iface *Interface) *Interface {
+func (c *Client) updateCachedIface(existingIface, _ *Interface) *Interface {
 	// this is a no-op at this point, we don't allow updating interfaces
 	return existingIface
 }
diff --git a/iface_test.go b/iface_test.go
index b70d82c..a19735e 100644
--- a/iface_test.go
+++ b/iface_test.go
@@ -237,7 +237,8 @@ func Test_Race(t *testing.T) {
 	node := Node{ID: "node1", LabID: lab.ID}
 	lab.Nodes[node.ID] = &node
 	tc.client.labCache[lab.ID] = &lab
-	rand.Seed(time.Now().UnixNano())
+	// rand.Seed is not needed anymore from 1.20 onward
+	// rand.Seed(time.Now().UnixNano())
 
 	for i := 0; i < 50; i++ {
 		tc.mr.Reset()
diff --git a/link.go b/link.go
index bbc77f7..a24ddfd 100644
--- a/link.go
+++ b/link.go
@@ -258,3 +258,10 @@ func (c *Client) LinkCreate(ctx context.Context, link *Link) (*Link, error) {
 
 	return c.LinkGet(ctx, link.LabID, newLinkResult.ID, true)
 }
+
+// LinkDestroy removes a link from a lab identified by the Lab ID and Link ID
+// provided in the link arg.
+func (c *Client) LinkDestroy(ctx context.Context, link *Link) error {
+	api := fmt.Sprintf("labs/%s/links/%s", link.LabID, link.ID)
+	return c.jsonDelete(ctx, api, 0)
+}
diff --git a/link_test.go b/link_test.go
index 84d375f..45be699 100644
--- a/link_test.go
+++ b/link_test.go
@@ -287,3 +287,15 @@ func TestClient_CreateLink(t *testing.T) {
 		}
 	}
 }
+
+func TestClient_DestroyLink(t *testing.T) {
+	tc := newAuthedTestAPIclient()
+
+	tc.mr.SetData(mr.MockRespList{
+		mr.MockResp{Code: 200},
+	})
+
+	tc.client.useCache = false
+	err := tc.client.LinkDestroy(tc.ctx, &Link{LabID: "lab1", ID: "link1"})
+	assert.NoError(t, err)
+}
diff --git a/vendor/golang.org/x/sync/errgroup/errgroup.go b/vendor/golang.org/x/sync/errgroup/errgroup.go
index b18efb7..948a3ee 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/modules.txt b/vendor/modules.txt
index dad1024..0c9740a 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -13,7 +13,7 @@ github.com/rschmied/mockresponder
 # github.com/stretchr/testify v1.8.2
 ## explicit; go 1.13
 github.com/stretchr/testify/assert
-# golang.org/x/sync v0.5.0
+# golang.org/x/sync v0.7.0
 ## explicit; go 1.18
 golang.org/x/sync/errgroup
 # gopkg.in/yaml.v3 v3.0.1