diff --git a/config/dependency/envoy-gateway/kustomization.yaml b/config/dependency/envoy-gateway/kustomization.yaml
index 227420b86..f69e5d907 100644
--- a/config/dependency/envoy-gateway/kustomization.yaml
+++ b/config/dependency/envoy-gateway/kustomization.yaml
@@ -1,7 +1,7 @@
 kind: Kustomization
 
 resources:
-- https://github.com/envoyproxy/gateway/releases/download/v1.2.8/install.yaml
+- https://github.com/envoyproxy/gateway/releases/download/v1.6.3/install.yaml
 
 patches:
 - path: envoy_gateway_patch.yaml
@@ -9,4 +9,4 @@ patches:
 images:
 - name: envoyproxy/gateway
   newName: envoyproxy/gateway
-  newTag: v1.2.8
\ No newline at end of file
+  newTag: v1.6.3
\ No newline at end of file
diff --git a/config/gateway/gateway.yaml b/config/gateway/gateway.yaml
index 76553fd99..b260a9410 100644
--- a/config/gateway/gateway.yaml
+++ b/config/gateway/gateway.yaml
@@ -78,7 +78,7 @@ spec:
                           cpu: 1
                           memory: 1Gi
                     - name: shutdown-manager
-                      image: envoyproxy/gateway:v1.2.8
+                      image: envoyproxy/gateway:v1.6.3
                       resources:
                         requests:
                           cpu: 10m
diff --git a/config/overlays/release/envoy_proxy_patch.yaml b/config/overlays/release/envoy_proxy_patch.yaml
index c7b9ff29e..b3fd9124d 100644
--- a/config/overlays/release/envoy_proxy_patch.yaml
+++ b/config/overlays/release/envoy_proxy_patch.yaml
@@ -39,6 +39,6 @@ spec:
                           cpu: 2
                           memory: 8Gi
                     - name: shutdown-manager
-                      image: envoyproxy/gateway:v1.2.8
+                      image: envoyproxy/gateway:v1.6.3
       envoyPDB:
         minAvailable: 1
\ No newline at end of file
diff --git a/config/overlays/vke/default/envoy_proxy_patch.yaml b/config/overlays/vke/default/envoy_proxy_patch.yaml
index 8b6c94550..7b606da35 100644
--- a/config/overlays/vke/default/envoy_proxy_patch.yaml
+++ b/config/overlays/vke/default/envoy_proxy_patch.yaml
@@ -46,7 +46,7 @@ spec:
                           cpu: 2
                           memory: 8Gi
                     - name: shutdown-manager
-                      image: aibrix-cn-beijing.cr.volces.com/aibrix/gateway:v1.2.8
+                      image: aibrix-cn-beijing.cr.volces.com/aibrix/gateway:v1.6.3
                       resources:
                         requests:
                           cpu: 10m
diff --git a/config/overlays/vke/dependency/envoy_gateway_patch.yaml b/config/overlays/vke/dependency/envoy_gateway_patch.yaml
index c8fc35e3d..eec6571f4 100644
--- a/config/overlays/vke/dependency/envoy_gateway_patch.yaml
+++ b/config/overlays/vke/dependency/envoy_gateway_patch.yaml
@@ -10,7 +10,7 @@ data:
     provider:
       kubernetes:
         shutdownManager:
-          image: aibrix-cn-beijing.cr.volces.com/aibrix/gateway:v1.2.8
+          image: aibrix-cn-beijing.cr.volces.com/aibrix/gateway:v1.6.3
       type: Kubernetes
     gateway:
       controllerName: gateway.envoyproxy.io/gatewayclass-controller
diff --git a/config/overlays/vke/dependency/kustomization.yaml b/config/overlays/vke/dependency/kustomization.yaml
index d6e2f0fc6..c137f3f7e 100644
--- a/config/overlays/vke/dependency/kustomization.yaml
+++ b/config/overlays/vke/dependency/kustomization.yaml
@@ -10,4 +10,4 @@ patches:
 images:
 - name: envoyproxy/gateway
   newName: aibrix-cn-beijing.cr.volces.com/aibrix/gateway
-  newTag: v1.2.8
+  newTag: v1.6.3
diff --git a/docs/source/getting_started/installation/installation.rst b/docs/source/getting_started/installation/installation.rst
index 6b175a222..6869b3b85 100644
--- a/docs/source/getting_started/installation/installation.rst
+++ b/docs/source/getting_started/installation/installation.rst
@@ -41,7 +41,7 @@ Prerequisites
 .. code:: bash
 
     # Install envoy-gateway, this is not aibrix component. you can also use helm package to install it.
-    helm install eg oci://docker.io/envoyproxy/gateway-helm --version v1.2.8 -n envoy-gateway-system --create-namespace
+    helm install eg oci://docker.io/envoyproxy/gateway-helm --version v1.6.3 -n envoy-gateway-system --create-namespace
 
     # patch the configuration to enable EnvoyPatchPolicy, this is super important!
     kubectl apply -f - <<EOF
diff --git a/hack/release/sync-dependency-images.sh b/hack/release/sync-dependency-images.sh
index 393c01ce4..8ff1ff5fb 100755
--- a/hack/release/sync-dependency-images.sh
+++ b/hack/release/sync-dependency-images.sh
@@ -14,7 +14,7 @@ TARGET_REGISTRY=$1
 IMAGES=(
     "redis:7.4 ${TARGET_REGISTRY}/aibrix/redis:7.4"
     "envoyproxy/envoy:v1.33.2 ${TARGET_REGISTRY}/aibrix/envoy:v1.33.2"
-    "envoyproxy/gateway:v1.2.8 ${TARGET_REGISTRY}/aibrix/gateway:v1.2.8"
+    "envoyproxy/gateway:v1.6.3 ${TARGET_REGISTRY}/aibrix/gateway:v1.6.3"
     "aibrix/kuberay-operator:v1.2.1-patch-20250726 ${TARGET_REGISTRY}/aibrix/kuberay-operator:v1.2.1-patch-20250726"
     "busybox:stable ${TARGET_REGISTRY}/aibrix/busybox:stable"
 )