diff --git a/.github/workflows/srtool.yml b/.github/workflows/srtool.yml
index f9cf82735..d88b0fe80 100644
--- a/.github/workflows/srtool.yml
+++ b/.github/workflows/srtool.yml
@@ -52,7 +52,7 @@ jobs:
       - name: Diff with parallel live runtime
         if: matrix.chain == 'parallel'
         run: |
-          subwasm get wss://polkadot-parallel-rpc.parallel.fi:443 --output parallel-live.wasm
+          subwasm get wss://parallel-rpc.dwellir.com:443 --output parallel-live.wasm
           subwasm diff ${{ steps.srtool_build.outputs.wasm_compressed }} parallel-live.wasm | tee ${{ matrix.chain }}-diff.txt
       - name: Archive Runtime
         uses: actions/upload-artifact@v2
diff --git a/Makefile b/Makefile
index a9131d162..f64a6683b 100644
--- a/Makefile
+++ b/Makefile
@@ -288,7 +288,7 @@ try-heiko-live-upgrade:
 
 .PHONY: try-parallel-live-upgrade
 try-parallel-live-upgrade:
-	make CHAIN=parallel URL=wss://polkadot-parallel-rpc.parallel.fi:443 try-live-upgrade
+	make CHAIN=parallel URL=wss://parallel-rpc.dwellir.com:443 try-live-upgrade
 
 help:
 	@grep -E '^[a-zA-Z_-]+:.*?' Makefile | cut -d: -f1 | sort
diff --git a/scripts/helper/src/commands/hrmp/accept.ts b/scripts/helper/src/commands/hrmp/accept.ts
index 1ed0c53e7..17d7f46c8 100644
--- a/scripts/helper/src/commands/hrmp/accept.ts
+++ b/scripts/helper/src/commands/hrmp/accept.ts
@@ -21,7 +21,7 @@ export default function ({ createCommand }: CreateCommandParameters): Command {
       default: 'wss://rpc.polkadot.io'
     })
     .option('-p, --para-ws [url]', 'the parachain API endpoint', {
-      default: 'wss://polkadot-parallel-rpc.parallel.fi'
+      default: 'wss://parallel-rpc.dwellir.com'
     })
     .option('-d, --dry-run [boolean]', 'whether to execute using PARA_CHAIN_SUDO_KEY', {
       validator: program.BOOLEAN,
diff --git a/scripts/helper/src/commands/set/add-market.ts b/scripts/helper/src/commands/set/add-market.ts
index ff3d10844..aed1f1f5a 100644
--- a/scripts/helper/src/commands/set/add-market.ts
+++ b/scripts/helper/src/commands/set/add-market.ts
@@ -10,7 +10,7 @@ export default function ({ createCommand }: CreateCommandParameters): Command {
       validator: program.STRING
     })
     .option('-p, --para-ws [url]', 'the parachain API endpoint', {
-      default: 'wss://polkadot-parallel-rpc.parallel.fi'
+      default: 'wss://parallel-rpc.dwellir.com'
     })
     .option('-d, --dry-run [boolean]', 'whether to execute using PARA_CHAIN_SUDO_KEY', {
       validator: program.BOOLEAN,
diff --git a/scripts/helper/src/commands/set/farming-reward.ts b/scripts/helper/src/commands/set/farming-reward.ts
index 7634ebdbf..8d43578cb 100644
--- a/scripts/helper/src/commands/set/farming-reward.ts
+++ b/scripts/helper/src/commands/set/farming-reward.ts
@@ -10,7 +10,7 @@ export default function ({ createCommand }: CreateCommandParameters): Command {
       validator: program.STRING
     })
     .option('-p, --para-ws [url]', 'the parachain API endpoint', {
-      default: 'wss://polkadot-parallel-rpc.parallel.fi'
+      default: 'wss://parallel-rpc.dwellir.com'
     })
     .option('-d, --dry-run [boolean]', 'whether to execute using PARA_CHAIN_SUDO_KEY', {
       validator: program.BOOLEAN,
diff --git a/scripts/helper/src/commands/set/market-reward.ts b/scripts/helper/src/commands/set/market-reward.ts
index 0583d13ba..1112875a7 100644
--- a/scripts/helper/src/commands/set/market-reward.ts
+++ b/scripts/helper/src/commands/set/market-reward.ts
@@ -10,7 +10,7 @@ export default function ({ createCommand }: CreateCommandParameters): Command {
       validator: program.STRING
     })
     .option('-p, --para-ws [url]', 'the parachain API endpoint', {
-      default: 'wss://polkadot-parallel-rpc.parallel.fi'
+      default: 'wss://parallel-rpc.dwellir.com'
     })
     .option('-d, --dry-run [boolean]', 'whether to execute using PARA_CHAIN_SUDO_KEY', {
       validator: program.BOOLEAN,
diff --git a/scripts/helper/src/commands/ump/transact.ts b/scripts/helper/src/commands/ump/transact.ts
index 90ba5854f..d47781edd 100644
--- a/scripts/helper/src/commands/ump/transact.ts
+++ b/scripts/helper/src/commands/ump/transact.ts
@@ -6,7 +6,7 @@ import { u32 } from '@polkadot/types'
 export default function ({ createCommand }: CreateCommandParameters): Command {
   return createCommand('open hrmp channel to specific chain')
     .option('-p, --para-ws [url]', 'the parachain API endpoint', {
-      default: 'wss://polkadot-parallel-rpc.parallel.fi'
+      default: 'wss://parallel-rpc.dwellir.com'
     })
     .option('-e, --encoded-call-data [hex]', 'the hex encoded call data', {
       default: '0x0001081234'
diff --git a/scripts/helper/src/utils.ts b/scripts/helper/src/utils.ts
index 80c405c8f..eb75eb0ed 100644
--- a/scripts/helper/src/utils.ts
+++ b/scripts/helper/src/utils.ts
@@ -188,7 +188,7 @@ export const getDefaultRelayChainWsUrl = (): string => {
 export const getDefaultParachainWsUrl = (): string => {
   return process.env['RELAY_CHAIN_TYPE'] === 'kusama'
     ? 'wss://heiko-rpc.parallel.fi'
-    : 'wss://polkadot-parallel-rpc.parallel.fi'
+    : 'wss://parallel-rpc.dwellir.com'
 }
 
 export const getDefaultXcmFee = (): number => {