diff --git a/charts/hermes/Chart.yaml b/charts/hermes/Chart.yaml
index 0b21b0a..597b5ff 100644
--- a/charts/hermes/Chart.yaml
+++ b/charts/hermes/Chart.yaml
@@ -2,5 +2,5 @@ apiVersion: v2
 name: hermes
 description: Pyth cross-chain server
 type: application
-version: 0.2.1
-appVersion: v0.2.0
+version: 0.2.2
+appVersion: v0.2.1
diff --git a/charts/hermes/README.md b/charts/hermes/README.md
index daa14d2..5d361cf 100644
--- a/charts/hermes/README.md
+++ b/charts/hermes/README.md
@@ -1,6 +1,6 @@
 # hermes
 
-![Version: 0.2.1](https://img.shields.io/badge/Version-0.2.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.2.0](https://img.shields.io/badge/AppVersion-v0.2.0-informational?style=flat-square)
+![Version: 0.2.2](https://img.shields.io/badge/Version-0.2.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.2.1](https://img.shields.io/badge/AppVersion-v0.2.1-informational?style=flat-square)
 
 Pyth cross-chain server
 
@@ -15,6 +15,7 @@ Pyth cross-chain server
 | hermes.logLevel | string | `"warn"` | Hermes log level. Valid values are: trace, debug, info, warn, error |
 | hermes.pythnetHttpAddr | string | `nil` | Pythnet Http RPC address. Must be set. Example: http://localhost:8899 |
 | hermes.pythnetWsAddr | string | `nil` | Pythnet Websocket RPC address. Must be set. Example: ws://localhost:8900 |
+| hermes.rpcWsWhitelist | string | `nil` | Whitelisted ip network addresses (in CIDR notation) against websocket ratelimit (separated by comma). Example: 1.2.0.0/24,3.0.0.0/8 |
 | hermes.wormholeBootstrapAddrs | string | `"/dns4/wormhole-mainnet-v2-bootstrap.certus.one/udp/8999/quic/p2p/12D3KooWQp644DK27fd3d4Km3jr7gHiuJJ5ZGmy8hH4py7fP4FP7,/dns4/wormhole-v2-mainnet-bootstrap.xlabs.xyz/udp/8999/quic/p2p/12D3KooWNQ9tVrcb64tw6bNs2CaNrUGPM7yRrKvBBheQ5yCyPHKC"` | Wormhole bootstrap addresses |
 | hermes.wormholeContractAddr | string | `"H3fxXJ86ADW2PNuDDmZJg6mzTtPxkYCpNuQUTgmJ7AjU"` | Wormhole contract address |
 | hermes.wormholeNetworkId | string | `"/wormhole/mainnet/2"` | Wormhole network id |
diff --git a/charts/hermes/templates/deployment.yaml b/charts/hermes/templates/deployment.yaml
index 1ef5d5f..c569bd8 100644
--- a/charts/hermes/templates/deployment.yaml
+++ b/charts/hermes/templates/deployment.yaml
@@ -37,6 +37,10 @@ spec:
             - {{ required "hermes.pythnetWsAddr is required" .Values.hermes.pythnetWsAddr }}
             - --rpc-listen-addr
             - 0.0.0.0:8080
+            {{- if .Values.hermes.rpcWsWhitelist }}
+            - --rpc-ws-whitelist
+            - {{ .Values.hermes.rpcWsWhitelist }}
+            {{- end }}
             - --wormhole-bootstrap-addrs
             - {{ .Values.hermes.wormholeBootstrapAddrs }}
             - --wormhole-network-id
diff --git a/charts/hermes/values.yaml b/charts/hermes/values.yaml
index 8645821..d97334f 100644
--- a/charts/hermes/values.yaml
+++ b/charts/hermes/values.yaml
@@ -14,6 +14,9 @@ hermes:
     # -- Benchmarks endpoint.
     endpoint: https://benchmarks.pyth.network
 
+  # -- Whitelisted ip network addresses (in CIDR notation) against websocket ratelimit (separated by comma). Example: 1.2.0.0/24,3.0.0.0/8
+  rpcWsWhitelist:
+
   # -- Wormhole bootstrap addresses
   wormholeBootstrapAddrs: /dns4/wormhole-mainnet-v2-bootstrap.certus.one/udp/8999/quic/p2p/12D3KooWQp644DK27fd3d4Km3jr7gHiuJJ5ZGmy8hH4py7fP4FP7,/dns4/wormhole-v2-mainnet-bootstrap.xlabs.xyz/udp/8999/quic/p2p/12D3KooWNQ9tVrcb64tw6bNs2CaNrUGPM7yRrKvBBheQ5yCyPHKC
   # -- Wormhole network id