diff --git a/hack/update-codegen.sh b/hack/update-codegen.sh
index 4ba1d69..e5a5cd1 100755
--- a/hack/update-codegen.sh
+++ b/hack/update-codegen.sh
@@ -21,14 +21,18 @@ set -o pipefail
 SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 CODEGEN_PKG=${CODEGEN_PKG:-$(cd "${SCRIPT_ROOT}"; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo ../code-generator)}
 
+source "${CODEGEN_PKG}/kube_codegen.sh"
 # generate the code with:
 # --output-base    because this script should also be able to run inside the vendor dir of
 #                  kubernetes-sigs/noderesourcetopology-api. The output-base is needed for
 #                  the generators to output into the vendor dir instead of the $GOPATH directly.
 #                  For normal projects this can be dropped.
 #
-bash "${CODEGEN_PKG}"/generate-groups.sh "deepcopy,client,informer,lister" \
-  sigs.k8s.io/noderesourcetopology-api/pkg/generated sigs.k8s.io/noderesourcetopology-api/pkg/apis \
-  topology:v1alpha1 \
-  --output-base "$(dirname "${BASH_SOURCE[0]}")/../../.." \
-  --go-header-file "${SCRIPT_ROOT}"/hack/boilerplate.go.txt
+
+kube::codegen::gen_client \
+    --with-watch \
+    --with-applyconfig \
+    --input-pkg-root sigs.k8s.io/noderesourcetopology-api/pkg/apis \
+    --output-pkg-root sigs.k8s.io/noderesourcetopology-api/pkg/generated \
+    --output-base "$(dirname "${BASH_SOURCE[0]}")/../../.." \
+    --boilerplate "${SCRIPT_ROOT}/hack/boilerplate.go.txt"