diff --git a/package.json b/package.json
index 357cdf9..4f62fb4 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "typescript": "^5.3.3"
   },
   "dependencies": {
+    "long": "^5.2.3",
     "@axelar-network/axelarjs-sdk": "^0.16.1",
     "@ethersproject/providers": "^5.7.2",
     "typescript": "*",
diff --git a/src/squid/index.ts b/src/squid/index.ts
index f3df772..b61fdd7 100644
--- a/src/squid/index.ts
+++ b/src/squid/index.ts
@@ -1,4 +1,5 @@
 import { ChainType } from "../chains";
+import Long from "long";
 
 export enum SquidRouteType {
   CALL_BRIDGE_CALL = "CALL_BRIDGE_CALL",
diff --git a/src/status/index.ts b/src/status/index.ts
index 7b4c980..b5b75df 100644
--- a/src/status/index.ts
+++ b/src/status/index.ts
@@ -1,8 +1,12 @@
-import { BlockTag } from "@ethersproject/providers";
-import { GMPError } from "@axelar-network/axelarjs-sdk";
-
 import { ChainData } from "../chains";
 
+export declare type BlockTag = string | number;
+export interface GMPError {
+  txHash: string;
+  chain: string;
+  message: string;
+}
+
 export type StatusRequest = {
   transactionId: string;
   routeType: string;
diff --git a/yarn.lock b/yarn.lock
index fc7f97a..81cb159 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2083,7 +2083,7 @@ long@^4.0.0:
   resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
   integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==
 
-long@^5.0.0, long@^5.2.0:
+long@^5.0.0, long@^5.2.0, long@^5.2.3:
   version "5.2.3"
   resolved "https://registry.yarnpkg.com/long/-/long-5.2.3.tgz#a3ba97f3877cf1d778eccbcb048525ebb77499e1"
   integrity sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q==