diff --git a/sdks/permit2-sdk/package.json b/sdks/permit2-sdk/package.json
index 892fb17cd..1eb182503 100644
--- a/sdks/permit2-sdk/package.json
+++ b/sdks/permit2-sdk/package.json
@@ -7,18 +7,26 @@
     "ethereum"
   ],
   "license": "MIT",
-  "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "main": "./dist/cjs/src/index.js",
+  "module": "./dist/esm/src/index.js",
+  "types": "./dist/types/src/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/types/src/index.d.ts",
+      "import": "./dist/esm/src/index.js",
+      "require": "./dist/cjs/src/index.js"
+    }
+  },
+  "sideEffects": false,
   "files": [
     "dist"
   ],
   "scripts": {
-    "build": "tsdx build",
-    "interop": "yarn node writeInterop.js",
-    "lint": "prettier --check src/",
-    "release": "semantic-release",
-    "start": "tsdx watch",
-    "test": "tsdx test --testPathIgnorePatterns=/permit2/"
+    "build": "yarn clean && yarn build:cjs && yarn build:esm && yarn build:types",
+    "build:cjs": "tsc -p tsconfig.cjs.json",
+    "build:esm": "tsc -p tsconfig.esm.json",
+    "build:types": "tsc -p tsconfig.types.json",
+    "clean": "rm -rf ./dist"
   },
   "dependencies": {
     "ethers": "^5.7.0",
@@ -27,7 +35,7 @@
   "devDependencies": {
     "@types/jest": "^24.0.25",
     "prettier": "^2.4.1",
-    "tsdx": "^0.14.1"
+    "typescript": "^4.3.3"
   },
   "prettier": {
     "printWidth": 120,
diff --git a/sdks/permit2-sdk/tsconfig.base.json b/sdks/permit2-sdk/tsconfig.base.json
new file mode 100644
index 000000000..1eb163fb2
--- /dev/null
+++ b/sdks/permit2-sdk/tsconfig.base.json
@@ -0,0 +1,18 @@
+{
+  "include": ["src", "abis"],
+  "compilerOptions": {
+    "rootDir": ".",
+    "baseUrl": ".",
+    "target": "es6",
+    "module": "esnext",
+    "importHelpers": true,
+    "declaration": true,
+    "sourceMap": true,
+    "strict": true,
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "isolatedModules": true
+  }
+} 
diff --git a/sdks/permit2-sdk/tsconfig.cjs.json b/sdks/permit2-sdk/tsconfig.cjs.json
new file mode 100644
index 000000000..4c14b8856
--- /dev/null
+++ b/sdks/permit2-sdk/tsconfig.cjs.json
@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "module": "commonjs",
+    "outDir": "dist/cjs",
+    "target": "es2015"
+  },
+  "include": ["src/**/*", "abis/**/*"]
+} 
diff --git a/sdks/permit2-sdk/tsconfig.esm.json b/sdks/permit2-sdk/tsconfig.esm.json
new file mode 100644
index 000000000..ac77d81a7
--- /dev/null
+++ b/sdks/permit2-sdk/tsconfig.esm.json
@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "module": "esnext",
+    "outDir": "dist/esm",
+    "target": "es2015"
+  },
+  "include": ["src/**/*", "abis/**/*"]
+} 
diff --git a/sdks/permit2-sdk/tsconfig.json b/sdks/permit2-sdk/tsconfig.json
deleted file mode 100644
index 008638425..000000000
--- a/sdks/permit2-sdk/tsconfig.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "include": ["src"],
-  "compilerOptions": {
-    "target": "es2018",
-    "module": "esnext",
-    "importHelpers": true,
-    "declaration": true,
-    "sourceMap": true,
-    "strict": true,
-    "noImplicitAny": true,
-    "strictNullChecks": true,
-    "strictFunctionTypes": true,
-    "strictPropertyInitialization": true,
-    "noImplicitThis": true,
-    "alwaysStrict": true,
-    "noUnusedLocals": true,
-    "noUnusedParameters": true,
-    "noImplicitReturns": true,
-    "noFallthroughCasesInSwitch": true,
-    "moduleResolution": "node",
-    "esModuleInterop": true,
-    "resolveJsonModule": true
-  }
-}
diff --git a/sdks/permit2-sdk/tsconfig.types.json b/sdks/permit2-sdk/tsconfig.types.json
new file mode 100644
index 000000000..46c1da7b0
--- /dev/null
+++ b/sdks/permit2-sdk/tsconfig.types.json
@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "outDir": "dist/types"
+  },
+  "include": ["src", "abis"]
+} 
diff --git a/yarn.lock b/yarn.lock
index 22646fac5..79df8ce97 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4505,7 +4505,7 @@ __metadata:
     ethers: ^5.7.0
     prettier: ^2.4.1
     tiny-invariant: ^1.1.0
-    tsdx: ^0.14.1
+    typescript: ^4.3.3
   languageName: unknown
   linkType: soft