diff --git a/hack/synchronize-knative-manifests.sh b/hack/synchronize-knative-manifests.sh
index 716df8ba8a..3a4230c085 100755
--- a/hack/synchronize-knative-manifests.sh
+++ b/hack/synchronize-knative-manifests.sh
@@ -16,7 +16,7 @@ IFS=$'\n\t'
 
 KN_SERVING_RELEASE="v1.15.2" # Must be a release
 KN_EXTENSION_RELEASE="v1.15.1" # Must be a release
-KN_EVENTING_RELEASE="v1.15.0" # Must be a release
+KN_EVENTING_RELEASE="v1.15.1" # Must be a release
 BRANCH=${BRANCH:=synchronize-knative-manifests-${KN_SERVING_RELEASE?}}
 
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )