diff --git a/package.json b/package.json
index bfedc3b..a9295a5 100644
--- a/package.json
+++ b/package.json
@@ -27,10 +27,13 @@
   "license": "MIT",
   "dependencies": {
     "@ethersproject/abi": "^5.5.0",
+    "@ethersproject/solidity": "^5.0.9",
     "@uniswap/sdk-core": "^3.0.1",
     "@uniswap/swap-router-contracts": "1.1.0",
     "@uniswap/v2-sdk": "^3.0.1",
-    "@uniswap/v3-sdk": "^3.8.3"
+    "@uniswap/v3-sdk": "^3.8.3",
+    "jsbi": "^3.1.4",
+    "tiny-invariant": "^1.1.0"
   },
   "devDependencies": {
     "@types/jest": "^24.0.25",