diff --git a/package-lock.json b/package-lock.json
index 5f879b0..c81b5ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.6.0",
       "license": "MIT",
       "devDependencies": {
-        "@paulmillr/jsbt": "0.1.0",
+        "@paulmillr/jsbt": "0.2.0",
         "@scure/base": "1.1.3",
         "fast-check": "3.0.0",
         "micro-bmark": "0.3.1",
@@ -22,9 +22,9 @@
       }
     },
     "node_modules/@paulmillr/jsbt": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/@paulmillr/jsbt/-/jsbt-0.1.0.tgz",
-      "integrity": "sha512-TdowoHD36hkZARv6LW4jenkVTdK2vP0sy4ZM8E9MxaqAAIRdwmn3RlB+zWkEHi4hKTgLqMGkURfNkFtt0STX2Q==",
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/@paulmillr/jsbt/-/jsbt-0.2.0.tgz",
+      "integrity": "sha512-aD1EJsJjkRr4/YOALfbu/0dfWTHtv2FUi+fo4IZuMXHjho4/Tqss7MYr3Dtv8hLcPseEj+Jza/Kb/BZqcfekuw==",
       "dev": true,
       "bin": {
         "jsbt": "jsbt.js"
diff --git a/package.json b/package.json
index 1f14ce0..9dbb6ff 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@paulmillr/jsbt": "0.1.0",
+    "@paulmillr/jsbt": "0.2.0",
     "@scure/base": "1.1.3",
     "fast-check": "3.0.0",
     "micro-bmark": "0.3.1",
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
index 3e3b532..02fad8e 100644
--- a/tsconfig.esm.json
+++ b/tsconfig.esm.json
@@ -1,22 +1,18 @@
 {
-  "extends": "@paulmillr/jsbt/tsconfigs/esm.json",
+  "extends": "@paulmillr/jsbt/tsconfig.esm.json",
   "compilerOptions": {
-    "outDir": "esm",
     "baseUrl": ".",
+    "outDir": "esm",
     "paths": {
       "@noble/ciphers/crypto": [
         "src/crypto.ts"
       ]
-    },
-    "declaration": true,
-    "declarationMap": true
+    }
   },
   "include": [
-    "index.ts",
     "src"
   ],
   "exclude": [
-    "node_modules",
-    "lib"
+    "node_modules"
   ]
 }
diff --git a/tsconfig.json b/tsconfig.json
index 918e6e6..3116eff 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,12 +1,18 @@
 {
-  "extends": "@paulmillr/jsbt/tsconfigs/cjs.json",
+  "extends": "@paulmillr/jsbt/tsconfig.cjs.json",
   "compilerOptions": {
-    "outDir": ".",
     "baseUrl": ".",
+    "outDir": ".",
     "paths": {
-      "@noble/ciphers/crypto": ["src/crypto.ts"]
+      "@noble/ciphers/crypto": [
+        "src/crypto.ts"
+      ]
     }
   },
-  "include": ["index.ts", "src"],
-  "exclude": ["node_modules", "lib"]
+  "include": [
+    "src"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
 }