diff --git a/example/react_example/package-lock.json b/example/react_example/package-lock.json
index 76a73691..3b892981 100644
--- a/example/react_example/package-lock.json
+++ b/example/react_example/package-lock.json
@@ -20,7 +20,7 @@
     },
     "../..": {
       "name": "@archethicjs/sdk",
-      "version": "1.19.0",
+      "version": "1.20.3",
       "license": "AGPL-3.0-or-later",
       "dependencies": {
         "@absinthe/socket": "^0.2.1",
@@ -46,6 +46,7 @@
         "esbuild": "^0.19.0",
         "jest": "^29.5.0",
         "nock": "^13.3.0",
+        "prettier": "3.1.0",
         "ts-jest": "^29.1.0",
         "ts-jest-resolver": "^2.0.1"
       }
@@ -6907,9 +6908,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },