diff --git a/go.mod b/go.mod
index 554790f67..c3cdd8c21 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/aliyun/alibaba-cloud-sdk-go v0.0.0-20190603021944-12ad9f921c0b
 	github.com/aws/aws-sdk-go v1.44.173
 	github.com/cloudflare/cloudflare-go v0.11.4
-	github.com/gardener/controller-manager-library v0.2.1-0.20230504074505-cf120e9a982d
+	github.com/gardener/controller-manager-library v0.2.1-0.20230626073055-c9884fe14283
 	github.com/go-openapi/runtime v0.24.1
 	github.com/go-openapi/strfmt v0.21.2
 	github.com/gophercloud/gophercloud v0.24.0
diff --git a/go.sum b/go.sum
index 2baa7658e..c1e7165c5 100644
--- a/go.sum
+++ b/go.sum
@@ -202,8 +202,8 @@ github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoD
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
-github.com/gardener/controller-manager-library v0.2.1-0.20230504074505-cf120e9a982d h1:33JnE+FAR7/du36Fe+d2++AUUykhHAxb7C4zSjrjMOE=
-github.com/gardener/controller-manager-library v0.2.1-0.20230504074505-cf120e9a982d/go.mod h1:1yoLG/k4iFo21caNycEa1FtG2/AOkpOPk/NTBJN2azY=
+github.com/gardener/controller-manager-library v0.2.1-0.20230626073055-c9884fe14283 h1:ASZL0dfktn/6XklA0UJoap5er+XMmzXX2QYPnG/6pa4=
+github.com/gardener/controller-manager-library v0.2.1-0.20230626073055-c9884fe14283/go.mod h1:1yoLG/k4iFo21caNycEa1FtG2/AOkpOPk/NTBJN2azY=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
diff --git a/vendor/github.com/gardener/controller-manager-library/hack/run-in.sh b/vendor/github.com/gardener/controller-manager-library/hack/run-in.sh
old mode 100755
new mode 100644
diff --git a/vendor/github.com/gardener/controller-manager-library/pkg/resources/info.go b/vendor/github.com/gardener/controller-manager-library/pkg/resources/info.go
index 75c28846e..050ca0a23 100644
--- a/vendor/github.com/gardener/controller-manager-library/pkg/resources/info.go
+++ b/vendor/github.com/gardener/controller-manager-library/pkg/resources/info.go
@@ -185,9 +185,10 @@ func (this *ResourceInfos) doUpdateGroup(dc *discovery.DiscoveryClient, group v1
 		if err != nil {
 			lastErr = err
 		}
-		if list != nil {
-			count += len(list.APIResources)
+		if list == nil {
+			continue
 		}
+		count += len(list.APIResources)
 
 		func() {
 			this.lock.Lock()
diff --git a/vendor/modules.txt b/vendor/modules.txt
index bc5a0494b..29174577c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -135,7 +135,7 @@ github.com/evanphx/json-patch/v5
 # github.com/fatih/color v1.13.0
 ## explicit; go 1.13
 github.com/fatih/color
-# github.com/gardener/controller-manager-library v0.2.1-0.20230504074505-cf120e9a982d
+# github.com/gardener/controller-manager-library v0.2.1-0.20230626073055-c9884fe14283
 ## explicit; go 1.20
 github.com/gardener/controller-manager-library/hack
 github.com/gardener/controller-manager-library/pkg/certmgmt