diff --git a/package-lock.json b/package-lock.json
index 479d1fc..12e110b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.89-rc16",
+  "version": "0.19.89-rc21",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.19.89-rc16",
+      "version": "0.19.89-rc21",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index 6957f5f..8e6f7bf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.89-rc20",
+  "version": "0.19.89-rc21",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/services/Integrator/index.ts b/src/services/Integrator/index.ts
index b674610..43be3fb 100644
--- a/src/services/Integrator/index.ts
+++ b/src/services/Integrator/index.ts
@@ -118,7 +118,7 @@ class IntegratorService {
     return BigNumber(amount).dividedBy(this.getK(timestamp));
   }
 
-  readonly getVotingInfo = (userAddress: number) => {
+  readonly getVotingInfo = (userAddress: string) => {
     return fetchWithValidation(this.apiUrl, votingInfoResponseSchema, {
       method: 'POST',
       body: this.makeRPCPayload({