diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 10693c2..972e24d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -5,6 +5,6 @@
   "charts/meowhq-nginx": "1.8.0",
   "charts/meowhq-haproxy": "1.4.0",
   "charts/meowhq-redis": "1.19.0",
-  "charts/meowhq-istio": "0.0.0",
-  "charts/meowhq-istio-gateway": "0.0.0"
+  "charts/meowhq-istio": "1.0.0",
+  "charts/meowhq-istio-gateway": "1.0.0"
 }
diff --git a/charts/meowhq-istio-gateway/CHANGELOG.md b/charts/meowhq-istio-gateway/CHANGELOG.md
new file mode 100644
index 0000000..b2be33e
--- /dev/null
+++ b/charts/meowhq-istio-gateway/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2025-02-23)
+
+
+### Features
+
+* meowhq istio charts ([#248](https://github.com/sunggun-yu/meowhq-helm-charts/issues/248)) ([c4911cb](https://github.com/sunggun-yu/meowhq-helm-charts/commit/c4911cb001381da1c3ab716b2e997f6d1a3186c2))
diff --git a/charts/meowhq-istio-gateway/Chart.yaml b/charts/meowhq-istio-gateway/Chart.yaml
index 0863d9f..db35325 100644
--- a/charts/meowhq-istio-gateway/Chart.yaml
+++ b/charts/meowhq-istio-gateway/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: meowhq-istio-gateway
 description: A Parent Helm chart that configures Istio Ingress Gateway
 type: application
-version: 0.0.0
+version: 1.0.0
 appVersion: 1.24.3
 dependencies:
   - name: gateway
diff --git a/charts/meowhq-istio/CHANGELOG.md b/charts/meowhq-istio/CHANGELOG.md
new file mode 100644
index 0000000..b2be33e
--- /dev/null
+++ b/charts/meowhq-istio/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2025-02-23)
+
+
+### Features
+
+* meowhq istio charts ([#248](https://github.com/sunggun-yu/meowhq-helm-charts/issues/248)) ([c4911cb](https://github.com/sunggun-yu/meowhq-helm-charts/commit/c4911cb001381da1c3ab716b2e997f6d1a3186c2))
diff --git a/charts/meowhq-istio/Chart.yaml b/charts/meowhq-istio/Chart.yaml
index 156e5dc..e7c053b 100644
--- a/charts/meowhq-istio/Chart.yaml
+++ b/charts/meowhq-istio/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: meowhq-istio
 description: A Helm chart that configures Istio CRD and Istiod
 type: application
-version: 0.0.0
+version: 1.0.0
 appVersion: 1.24.3
 dependencies:
   - name: base