diff --git a/go.mod b/go.mod
index d03501a7..bdd9e368 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/spf13/cobra v1.6.0
 	gotest.tools/v3 v3.3.0
 	knative.dev/client-pkg v0.0.0-20231025084112-26b8741a2534
-	knative.dev/hack v0.0.0-20231016131700-2c938d4918da
+	knative.dev/hack v0.0.0-20231025074238-d4af42e9b222
 
 )
 
diff --git a/go.sum b/go.sum
index ffdd7aef..ceab6267 100644
--- a/go.sum
+++ b/go.sum
@@ -3358,8 +3358,9 @@ knative.dev/caching v0.0.0-20231017130712-54d0758671ef/go.mod h1:plGN+mIBKRtVxZ0
 knative.dev/client-pkg v0.0.0-20231025084112-26b8741a2534 h1:f89Cw04y2Id5I5+kvc+rAGS7y86fr4DRkw2ylGV0j20=
 knative.dev/client-pkg v0.0.0-20231025084112-26b8741a2534/go.mod h1:clbAkxi9x0pUNk0Vjd4NOF9yAHrBNGA29ZDaqwk8MrQ=
 knative.dev/eventing v0.39.0/go.mod h1:MlEiEcHALqZnu0OFMuWdJfjBzM7HlSJfk8pQbTcIy4o=
-knative.dev/hack v0.0.0-20231016131700-2c938d4918da h1:xy+fvuz2LDOMsZ5UwXRaMF70NYUs9fsG+EF5/ierYBg=
 knative.dev/hack v0.0.0-20231016131700-2c938d4918da/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
+knative.dev/hack v0.0.0-20231025074238-d4af42e9b222 h1:xjfhm3OayDP+7n8cWnETiwG/TXsAeyKFQQsbxPlZ0WQ=
+knative.dev/hack v0.0.0-20231025074238-d4af42e9b222/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
 knative.dev/hack/schema v0.0.0-20231016131700-2c938d4918da/go.mod h1:3pWwBLnTZSM9psSgCAvhKOHIPTzqfEMlWRpDu6IYhK0=
 knative.dev/networking v0.0.0-20231017124814-2a7676e912b7/go.mod h1:1gcHoIVG47ekQWjkddqRq+/7tWRh+CB9W4k/NAcdRbk=
 knative.dev/pkg v0.0.0-20231017113806-d6ab72900ea5/go.mod h1:HHRXEd7ZlFpthgE+rwAZ6MUVnuJOAeolnaFSthXloUQ=
diff --git a/vendor/knative.dev/hack/codegen-library.sh b/vendor/knative.dev/hack/codegen-library.sh
index d9cf1ce7..0f21d457 100644
--- a/vendor/knative.dev/hack/codegen-library.sh
+++ b/vendor/knative.dev/hack/codegen-library.sh
@@ -31,5 +31,5 @@ export GOBIN=${GOPATH}/bin # Set GOBIN explicitly as deepcopy-gen is installed b
 export CODEGEN_PKG=${CODEGEN_PKG:-$(cd ${REPO_ROOT_DIR}; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo ../code-generator)}
 export KNATIVE_CODEGEN_PKG=${KNATIVE_CODEGEN_PKG:-$(cd ${REPO_ROOT_DIR}; ls -d -1 ./vendor/knative.dev/pkg 2>/dev/null || echo "${REPO_ROOT_DIR}")}
 
-chmod +x ${CODEGEN_PKG}/generate-groups.sh
-chmod +x ${KNATIVE_CODEGEN_PKG}/hack/generate-knative.sh
+[ -x ${CODEGEN_PKG}/generate-groups.sh ] || chmod +x ${CODEGEN_PKG}/generate-groups.sh
+[ -x ${KNATIVE_CODEGEN_PKG}/hack/generate-knative.sh ] || chmod +x ${KNATIVE_CODEGEN_PKG}/hack/generate-knative.sh
diff --git a/vendor/modules.txt b/vendor/modules.txt
index b94aaa34..0ede6383 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -25,6 +25,6 @@ gotest.tools/v3/internal/source
 # knative.dev/client-pkg v0.0.0-20231025084112-26b8741a2534
 ## explicit; go 1.18
 knative.dev/client-pkg/pkg/kn/plugin
-# knative.dev/hack v0.0.0-20231016131700-2c938d4918da
+# knative.dev/hack v0.0.0-20231025074238-d4af42e9b222
 ## explicit; go 1.18
 knative.dev/hack