diff --git a/__tests__/jest.setup.ts b/__tests__/jest.setup.ts
index 7183664bb..339df0c36 100644
--- a/__tests__/jest.setup.ts
+++ b/__tests__/jest.setup.ts
@@ -1,6 +1,6 @@
-/* eslint-disable no-console */
-import 'isomorphic-unfetch';
+import 'isomorphic-fetch';
 
+/* eslint-disable no-console */
 import { register } from 'fetch-intercept';
 
 jest.setTimeout(50 * 60 * 1000);
diff --git a/package-lock.json b/package-lock.json
index 8e79bb96c..d6e5f4280 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "elliptic": "^6.5.4",
         "ethereum-cryptography": "^1.0.3",
         "hash.js": "^1.1.7",
-        "isomorphic-unfetch": "^3.1.0",
+        "isomorphic-fetch": "^3.0.0",
         "json-bigint": "^1.0.0",
         "minimalistic-assert": "^1.0.1",
         "pako": "^2.0.4",
@@ -7669,13 +7669,13 @@
       "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
       "dev": true
     },
-    "node_modules/isomorphic-unfetch": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/isomorphic-unfetch/-/isomorphic-unfetch-3.1.0.tgz",
-      "integrity": "sha512-geDJjpoZ8N0kWexiwkX8F9NkTsXhetLPVbZFQ+JTW239QNOwvB0gniuR1Wc6f0AMTn7/mFGyXvHTifrCp/GH8Q==",
+    "node_modules/isomorphic-fetch": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-fetch/-/isomorphic-fetch-3.0.0.tgz",
+      "integrity": "sha512-qvUtwJ3j6qwsF3jLxkZ72qCgjMysPzDfeV240JHiGZsANBYd+EEuu35v7dfrJ9Up0Ak07D7GGSkGhCHTqg/5wA==",
       "dependencies": {
         "node-fetch": "^2.6.1",
-        "unfetch": "^4.2.0"
+        "whatwg-fetch": "^3.4.1"
       }
     },
     "node_modules/issue-parser": {
@@ -15599,11 +15599,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/unfetch": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/unfetch/-/unfetch-4.2.0.tgz",
-      "integrity": "sha512-F9p7yYCn6cIW9El1zi0HI6vqpeIvBsr3dSuRO6Xuppb1u5rXpCPmMvLSyECLhybr9isec8Ohl0hPekMVrEinDA=="
-    },
     "node_modules/unicode-canonical-property-names-ecmascript": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz",
@@ -15794,8 +15789,7 @@
     "node_modules/whatwg-fetch": {
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz",
-      "integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA==",
-      "dev": true
+      "integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA=="
     },
     "node_modules/whatwg-mimetype": {
       "version": "3.0.0",
@@ -21821,13 +21815,13 @@
       "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
       "dev": true
     },
-    "isomorphic-unfetch": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/isomorphic-unfetch/-/isomorphic-unfetch-3.1.0.tgz",
-      "integrity": "sha512-geDJjpoZ8N0kWexiwkX8F9NkTsXhetLPVbZFQ+JTW239QNOwvB0gniuR1Wc6f0AMTn7/mFGyXvHTifrCp/GH8Q==",
+    "isomorphic-fetch": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-fetch/-/isomorphic-fetch-3.0.0.tgz",
+      "integrity": "sha512-qvUtwJ3j6qwsF3jLxkZ72qCgjMysPzDfeV240JHiGZsANBYd+EEuu35v7dfrJ9Up0Ak07D7GGSkGhCHTqg/5wA==",
       "requires": {
         "node-fetch": "^2.6.1",
-        "unfetch": "^4.2.0"
+        "whatwg-fetch": "^3.4.1"
       }
     },
     "issue-parser": {
@@ -27721,11 +27715,6 @@
         "which-boxed-primitive": "^1.0.2"
       }
     },
-    "unfetch": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/unfetch/-/unfetch-4.2.0.tgz",
-      "integrity": "sha512-F9p7yYCn6cIW9El1zi0HI6vqpeIvBsr3dSuRO6Xuppb1u5rXpCPmMvLSyECLhybr9isec8Ohl0hPekMVrEinDA=="
-    },
     "unicode-canonical-property-names-ecmascript": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz",
@@ -27886,8 +27875,7 @@
     "whatwg-fetch": {
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz",
-      "integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA==",
-      "dev": true
+      "integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA=="
     },
     "whatwg-mimetype": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index 869994566..4258ccd84 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "elliptic": "^6.5.4",
     "ethereum-cryptography": "^1.0.3",
     "hash.js": "^1.1.7",
-    "isomorphic-unfetch": "^3.1.0",
+    "isomorphic-fetch": "^3.0.0",
     "json-bigint": "^1.0.0",
     "minimalistic-assert": "^1.0.1",
     "pako": "^2.0.4",
diff --git a/src/provider/rpc.ts b/src/provider/rpc.ts
index 29e8f37d8..fc9c585cb 100644
--- a/src/provider/rpc.ts
+++ b/src/provider/rpc.ts
@@ -1,5 +1,3 @@
-import fetch from 'isomorphic-unfetch';
-
 import { StarknetChainId } from '../constants';
 import {
   BlockTag,
@@ -18,6 +16,7 @@ import {
   InvokeFunctionResponse,
 } from '../types';
 import { RPC } from '../types/api';
+import fetch from '../utils/fetchPonyfill';
 import { getSelectorFromName } from '../utils/hash';
 import { stringify } from '../utils/json';
 import {
diff --git a/src/provider/sequencer.ts b/src/provider/sequencer.ts
index ff764be70..224075a0e 100644
--- a/src/provider/sequencer.ts
+++ b/src/provider/sequencer.ts
@@ -1,4 +1,3 @@
-import fetch from 'isomorphic-unfetch';
 import urljoin from 'url-join';
 
 import { ONE, StarknetChainId, ZERO } from '../constants';
@@ -25,6 +24,7 @@ import {
   GetTransactionTraceResponse,
   Sequencer,
 } from '../types/api';
+import fetch from '../utils/fetchPonyfill';
 import { getSelectorFromName } from '../utils/hash';
 import { parse, parseAlwaysAsBig, stringify } from '../utils/json';
 import { BigNumberish, bigNumberishArrayToDecimalStringArray, toBN, toHex } from '../utils/number';
diff --git a/src/utils/fetchPonyfill.ts b/src/utils/fetchPonyfill.ts
new file mode 100644
index 000000000..dbb815814
--- /dev/null
+++ b/src/utils/fetchPonyfill.ts
@@ -0,0 +1,4 @@
+export default (typeof window !== 'undefined' && window.fetch) || // use buildin fetch in browser if available
+  (typeof global !== 'undefined' && global.fetch) || // use buildin fetch in node, react-native and service worker if available
+  // eslint-disable-next-line global-require
+  require('isomorphic-fetch'); // ponyfill fetch in node and browsers that don't have it
diff --git a/www/docs/API/contract.md b/www/docs/API/contract.md
index 35e9b3832..0fd3f4fa1 100644
--- a/www/docs/API/contract.md
+++ b/www/docs/API/contract.md
@@ -22,7 +22,7 @@ contract.**address** => _string_
 
 The address the contract was constructed/connected with
 
-contract.**providerOrAcount** => ProviderInterface | AccountInterface_
+contract.**providerOrAccount** => _ProviderInterface | AccountInterface_
 
 Provider or account that are used to interact with the network