diff --git a/package-lock.json b/package-lock.json
index 8c63af61..a9a8d7a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@etherspot/prime-sdk",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@etherspot/prime-sdk",
-      "version": "1.2.2",
+      "version": "1.2.3",
       "license": "MIT",
       "dependencies": {
         "@apollo/client": "3.4.0",
diff --git a/package.json b/package.json
index 83c912f2..9f34919c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@etherspot/prime-sdk",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Etherspot Prime (Account Abstraction) SDK",
   "keywords": [
     "ether",
diff --git a/src/sdk/network/constants.ts b/src/sdk/network/constants.ts
index 26d02d16..abaf3947 100644
--- a/src/sdk/network/constants.ts
+++ b/src/sdk/network/constants.ts
@@ -194,7 +194,7 @@ export const Networks: {
   },
   [420]: {
     chainId: 420,
-    bundler: '',
+    bundler: 'https://optimismgoerli-bundler.etherspot.io/',
     contracts: {
       entryPoint: '0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789',
       walletFactory: '0x7f6d8F107fE8551160BD5351d5F1514A6aD5d40E',