diff --git a/Makefile.core.mk b/Makefile.core.mk
index bf89e52c5..4fe6fa628 100644
--- a/Makefile.core.mk
+++ b/Makefile.core.mk
@@ -144,7 +144,7 @@ docker-buildx-push: clean-env docker.higress-buildx
 export PARENT_GIT_TAG:=$(shell cat VERSION)
 export PARENT_GIT_REVISION:=$(TAG)
 
-export ENVOY_PACKAGE_URL_PATTERN?=https://github.com/higress-group/proxy/releases/download/v2.1.6/envoy-symbol-ARCH.tar.gz
+export ENVOY_PACKAGE_URL_PATTERN?=https://github.com/higress-group/proxy/releases/download/v2.1.7/envoy-symbol-ARCH.tar.gz
 
 build-envoy: prebuild
 	./tools/hack/build-envoy.sh
diff --git a/VERSION b/VERSION
index b02bebf07..6301fdff8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v2.1.4
+v2.1.5-rc.1
diff --git a/helm/core/Chart.yaml b/helm/core/Chart.yaml
index dc5469541..7924db969 100644
--- a/helm/core/Chart.yaml
+++ b/helm/core/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.1.4
+appVersion: 2.1.5-rc.1
 description: Helm chart for deploying higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -15,4 +15,4 @@ dependencies:
     repository: "file://../redis"
     version: 0.0.1
 type: application
-version: 2.1.4
+version: 2.1.5-rc.1
diff --git a/helm/higress/Chart.yaml b/helm/higress/Chart.yaml
index 963c6b21c..6806b72b6 100644
--- a/helm/higress/Chart.yaml
+++ b/helm/higress/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.1.4
+appVersion: 2.1.5-rc.1
 description: Helm chart for deploying Higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -12,9 +12,9 @@ sources:
 dependencies:
 - name: higress-core
   repository: "file://../core"
-  version: 2.1.4
+  version: 2.1.5-rc.1
 - name: higress-console
   repository: "https://higress.io/helm-charts/"
-  version: 2.1.4
+  version: 2.1.5-rc.1
 type: application
-version: 2.1.4
+version: 2.1.5-rc.1