diff --git a/i18n/locales/en/common.json b/i18n/locales/en/common.json
index 2524381f..5c17b1f0 100644
--- a/i18n/locales/en/common.json
+++ b/i18n/locales/en/common.json
@@ -42,7 +42,7 @@
   "SELECT": "Select",
   "CLOSE_TOAST": "Close toast",
   "CHANGES_REGISTERED": "Changes registered!",
-  "VOTING_FOR": "Voting For {{delegateName}} ",
+  "VOTING_FOR": "Voting For {{name}} ",
   "OPEN_IN_EXPLORER": "Open in Explorer",
   "SIGN_TEXT": "I sign this to prove ownership of my wallet",
   "NETWORK_SWITCH_ERROR_TITLE": "Error while switching network",
diff --git a/src/app/components/WalletOverview/WalletAddress.tsx b/src/app/components/WalletOverview/WalletAddress.tsx
index 0eda85e7..eb45d460 100644
--- a/src/app/components/WalletOverview/WalletAddress.tsx
+++ b/src/app/components/WalletOverview/WalletAddress.tsx
@@ -57,7 +57,7 @@ export const WalletAddress = ({ walletData }: WalletOverviewProperties) => {
           {votingDelegate !== undefined && (
             <Tooltip
               content={t("VOTING_FOR", {
-                delegateName: votingDelegate.username,
+                name: votingDelegate.username,
               })}
             >
               <div>
diff --git a/src/app/hooks/useArkConnect.ts b/src/app/hooks/useArkConnect.ts
index 9123d0e0..eaa329d1 100644
--- a/src/app/hooks/useArkConnect.ts
+++ b/src/app/hooks/useArkConnect.ts
@@ -14,7 +14,12 @@ import {
   SignTransactionRequest,
   SignTransactionResponse,
   SignVoteRequest,
+  SignVoteRequestVersioned,
   SignVoteResponse,
+  SignVoteResponseVersioned,
+  Version,
+  VoteTypeV1_0,
+  VoteTypeV1_9,
 } from "@/app/lib/Network";
 
 class NoArkExtensionException extends Error {
@@ -23,6 +28,62 @@ class NoArkExtensionException extends Error {
   }
 }
 
+const getVersion = (): string | null => {
+  if (!window.arkconnect) {
+    // eslint-disable-next-line unicorn/no-null
+    return null;
+  }
+
+  if (typeof window.arkconnect.version !== "function") {
+    return "1.0.0";
+  }
+
+  return window.arkconnect.version();
+};
+
+const formatVoteRequest = <V extends Version = Version>(
+  request: SignVoteRequest,
+  version: V,
+): SignVoteRequestVersioned<V> => {
+  if (version === "1.0.0" || version === "1.8.0" || version === null) {
+    return {
+      ...request,
+      vote:
+        request.vote &&
+        ({
+          amount: request.vote.amount,
+          delegateAddress: request.vote.address,
+        } as V extends "1.0.0" | "1.8.0" | null ? VoteTypeV1_0 : VoteTypeV1_9),
+      unvote:
+        request.unvote &&
+        ({
+          amount: request.unvote.amount,
+          delegateAddress: request.unvote.address,
+        } as V extends "1.0.0" | "1.8.0" | null ? VoteTypeV1_0 : VoteTypeV1_9),
+    };
+  }
+  return request as SignVoteRequestVersioned<V>;
+};
+
+const formatVoteResponse = <V extends Version = Version>(
+  response: SignVoteResponseVersioned<V>,
+  version: V,
+): SignVoteResponse => {
+  if (version === "1.0.0" || version === "1.8.0" || version === null) {
+    const versionedResponse = response as SignVoteResponseVersioned<
+      "1.0.0" | "1.8.0" | null
+    >;
+    return {
+      ...response,
+      voteAddress: versionedResponse.voteDelegateAddress,
+      voteName: versionedResponse.voteDelegateName,
+      unvoteAddress: versionedResponse.unvoteDelegateAddress,
+      unvoteName: versionedResponse.unvoteDelegateName,
+    };
+  }
+  return response as SignVoteResponse;
+};
+
 export const useArkConnect = (): ArkConnectState => {
   const [isConnecting, setIsConnecting] = useState(false);
   const [isErrored, setIsErrored] = useState(false);
@@ -129,9 +190,11 @@ export const useArkConnect = (): ArkConnectState => {
           throw new NoArkExtensionException();
         }
 
-        const response = (await window.arkconnect.signVote(request)) as
-          | SignVoteResponse
-          | undefined;
+        const version = getVersion();
+        const formattedRequest = formatVoteRequest(request, version);
+        const response = (await window.arkconnect.signVote(
+          formattedRequest,
+        )) as SignVoteResponseVersioned<typeof version> | undefined;
 
         if (!isTruthy(response)) {
           throw new NoArkExtensionException();
@@ -139,7 +202,7 @@ export const useArkConnect = (): ArkConnectState => {
 
         setIsVoting(false);
 
-        return response;
+        return formatVoteResponse(response, version);
       } catch (error) {
         setIsVoting(false);
 
diff --git a/src/app/lib/Network/contracts.ts b/src/app/lib/Network/contracts.ts
index a86b4f08..b286d94a 100644
--- a/src/app/lib/Network/contracts.ts
+++ b/src/app/lib/Network/contracts.ts
@@ -60,23 +60,64 @@ export interface SignTransactionResponse {
 export interface SignVoteRequest {
   vote?: {
     amount: number;
-    delegateAddress: string;
+    address: string;
   };
   unvote?: {
     amount: number;
-    delegateAddress: string;
+    address: string;
   };
   fee: number;
 }
 
-export interface SignVoteResponse {
-  id: string;
-  sender: string;
+export type Version = null | string;
+
+export interface VoteTypeV1_9 {
+  amount: number;
+  address: string;
+}
+
+export interface VoteTypeV1_0 {
+  amount: number;
+  delegateAddress: string;
+}
+export interface SignVoteRequestVersioned<V extends Version = Version> {
+  vote?: V extends "1.0.0" | "1.8.0" | null ? VoteTypeV1_0 : VoteTypeV1_9;
+  unvote?: V extends "1.0.0" | "1.8.0" | null ? VoteTypeV1_0 : VoteTypeV1_9;
+  fee: number;
+}
+
+export interface ResponseVoteTypeV1_9 {
+  voteAddress?: string;
+  votePublicKey?: string;
+  unvoteAddress?: string;
+  unvotePublicKey?: string;
+}
+
+export interface ResponseVoteTypeV1_0 {
   voteDelegateAddress?: string;
   voteDelegateName?: string;
-  votePublicKey?: string;
   unvoteDelegateAddress?: string;
   unvoteDelegateName?: string;
+}
+
+export type SignVoteResponseVersioned<V extends Version = Version> = {
+  id: string;
+  sender: string;
+  exchangeCurrency: string;
+  fee: number;
+  convertedFee: number;
+} & (V extends "1.0.0" | "1.8.0" | null
+  ? ResponseVoteTypeV1_0
+  : ResponseVoteTypeV1_9);
+
+export interface SignVoteResponse {
+  id: string;
+  sender: string;
+  voteAddress?: string;
+  voteName?: string;
+  votePublicKey?: string;
+  unvoteAddress?: string;
+  unvoteName?: string;
   unvotePublicKey?: string;
   exchangeCurrency: string;
   fee: number;
@@ -129,11 +170,14 @@ export interface ArkConnectExtension {
   signTransaction: (
     transactionRequest: SignTransactionRequest,
   ) => Promise<SignTransactionResponse>;
-  signVote: (voteRequest: SignVoteRequest) => Promise<SignVoteResponse>;
+  signVote: <V extends Version = Version>(
+    voteRequest: SignVoteRequestVersioned<V>,
+  ) => Promise<SignVoteResponseVersioned<V>>;
   signMessage: (options: { message: string }) => Promise<{
     message: string;
     signatory: string;
     signature: string;
   }>;
+  version: () => string;
   loaded: boolean;
 }
diff --git a/src/domains/vote/components/VoteModal/VoteModal.tsx b/src/domains/vote/components/VoteModal/VoteModal.tsx
index 6768822f..6315210e 100644
--- a/src/domains/vote/components/VoteModal/VoteModal.tsx
+++ b/src/domains/vote/components/VoteModal/VoteModal.tsx
@@ -28,7 +28,7 @@ export interface VoteInput {
 
 export interface VoteType {
   amount: number;
-  delegateAddress: string;
+  address: string;
 }
 
 export const VoteModal = ({
@@ -105,14 +105,14 @@ export const VoteModal = ({
     if (voteState.votes.length > 0) {
       voteInput.vote = {
         amount: 0,
-        delegateAddress: voteState.votes[0],
+        address: voteState.votes[0],
       };
     }
 
     if (voteState.unvotes.length > 0) {
       voteInput.unvote = {
         amount: 0,
-        delegateAddress: voteState.unvotes[0],
+        address: voteState.unvotes[0],
       };
     }