diff --git a/.github/actions/install-dependencies/action.yml b/.github/actions/install-dependencies/action.yml
index b3e4c76f..65464e94 100644
--- a/.github/actions/install-dependencies/action.yml
+++ b/.github/actions/install-dependencies/action.yml
@@ -14,4 +14,4 @@ runs:
 
     - name: Install dependencies
       shell: bash
-      run: bun install --ignore-scripts
+      run: bun install --ignore-scripts --frozen-lockfile
diff --git a/bun.lockb b/bun.lockb
index 9a5ab6ab..ba85647b 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 10c752e4..f87d25aa 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @zerodev/sdk
 
+## 5.5.10
+
+### Patch Changes
+
+- feat: change custom polling interval to 200 for select chains
+
+## 5.5.9
+
+### Patch Changes
+
+- feat: custom polling interval for select chains
+
 ## 5.5.8
 
 ### Patch Changes
diff --git a/packages/core/clients/kernelAccountClient.ts b/packages/core/clients/kernelAccountClient.ts
index 4f742ec9..045bc788 100644
--- a/packages/core/clients/kernelAccountClient.ts
+++ b/packages/core/clients/kernelAccountClient.ts
@@ -26,6 +26,7 @@ import {
 } from "viem/account-abstraction"
 import type { KernelSmartAccountImplementation } from "../accounts/index.js"
 import { getUserOperationGasPrice } from "../actions/index.js"
+import { FAST_POLLING_CHAIN_IDS } from "../constants.js"
 import {
     type KernelAccountClientActions,
     kernelAccountClientActions
@@ -142,15 +143,23 @@ export function createKernelAccountClient(
         userOperation
     } = parameters
 
+    const chain = parameters.chain ?? client_?.chain
+    const defaultPollingInterval = FAST_POLLING_CHAIN_IDS.includes(
+        chain?.id as number
+    )
+        ? 200
+        : 1000
+
     const client = Object.assign(
         createClient({
             ...parameters,
-            chain: parameters.chain ?? client_?.chain,
+            chain,
             transport: bundlerTransport,
             key,
             name,
             type: "kernelAccountClient",
-            pollingInterval: parameters.pollingInterval ?? 1000
+            pollingInterval:
+                parameters.pollingInterval ?? defaultPollingInterval
         }),
         { client: client_, paymaster, paymasterContext, userOperation }
     )
diff --git a/packages/core/constants.ts b/packages/core/constants.ts
index e84a560d..ec551bc7 100644
--- a/packages/core/constants.ts
+++ b/packages/core/constants.ts
@@ -171,3 +171,5 @@ export const getEntryPoint = <TEntryPointVersion extends EntryPointVersion>(
 
 export const KERNEL_7702_DELEGATION_ADDRESS =
     "0xd6CEDDe84be40893d153Be9d467CD6aD37875b28"
+
+export const FAST_POLLING_CHAIN_IDS = [1, 10, 56, 137, 8453, 42161, 84532]
diff --git a/packages/core/package.json b/packages/core/package.json
index ff894d31..6400168d 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@zerodev/sdk",
-    "version": "5.5.8",
+    "version": "5.5.10",
     "author": "ZeroDev",
     "main": "./_cjs/index.js",
     "module": "./_esm/index.js",