diff --git a/package.json b/package.json
index b4abab0891..1df34a634a 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,7 @@
     },
     "patchedDependencies": {
       "bull@4.12.1": "patches/bull@4.12.1.patch",
-      "pkce-challenge@3.0.0": "patches/pkce-challenge@3.0.0.patch",
+      "pkce-challenge@5.0.0": "patches/pkce-challenge@5.0.0.patch",
       "pyodide@0.23.4": "patches/pyodide@0.23.4.patch",
       "@types/express-serve-static-core@5.0.6": "patches/@types__express-serve-static-core@5.0.6.patch",
       "@types/ws@8.5.4": "patches/@types__ws@8.5.4.patch",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index d2ad2443d9..60d08f5f3f 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -150,7 +150,7 @@
     "p-lazy": "3.1.0",
     "pg": "8.12.0",
     "picocolors": "catalog:",
-    "pkce-challenge": "3.0.0",
+    "pkce-challenge": "5.0.0",
     "posthog-node": "3.2.1",
     "prom-client": "15.1.3",
     "psl": "1.9.0",
diff --git a/packages/cli/src/controllers/oauth/oauth2-credential.controller.ts b/packages/cli/src/controllers/oauth/oauth2-credential.controller.ts
index 16dc939b14..1a4fa1254c 100644
--- a/packages/cli/src/controllers/oauth/oauth2-credential.controller.ts
+++ b/packages/cli/src/controllers/oauth/oauth2-credential.controller.ts
@@ -62,7 +62,7 @@ export class OAuth2CredentialController extends AbstractOAuthController {
 
 		const toUpdate: ICredentialDataDecryptedObject = { csrfSecret };
 		if (oauthCredentials.grantType === 'pkce') {
-			const { code_verifier, code_challenge } = pkceChallenge();
+			const { code_verifier, code_challenge } = await pkceChallenge();
 			oAuthOptions.query = {
 				...oAuthOptions.query,
 				code_challenge,
diff --git a/patches/pkce-challenge@3.0.0.patch b/patches/pkce-challenge@3.0.0.patch
deleted file mode 100644
index f3d9159ee9..0000000000
--- a/patches/pkce-challenge@3.0.0.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/dist/main.js b/dist/main.js
-index 86be84f44210b26583e0a7f1732acd8b98a5e701..a2b05be6a45355704fedf43b51a34793580eaf6c 100644
---- a/dist/main.js
-+++ b/dist/main.js
-@@ -42,7 +42,7 @@ $parcel$export(module.exports, "verifyChallenge", () => $f5bfd4ce37214f4f$export
-  * @param size The desired length of the string
-  * @returns The random string
-  */ function $f5bfd4ce37214f4f$var$random(size) {
--    const mask = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._~";
-+    const mask = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._";
-     let result = "";
-     const randomUints = $f5bfd4ce37214f4f$var$getRandomValues(size);
-     for(let i = 0; i < size; i++){
\ No newline at end of file
diff --git a/patches/pkce-challenge@5.0.0.patch b/patches/pkce-challenge@5.0.0.patch
new file mode 100644
index 0000000000..e4d4c1631e
--- /dev/null
+++ b/patches/pkce-challenge@5.0.0.patch
@@ -0,0 +1,25 @@
+diff --git a/dist/index.node.js b/dist/index.node.js
+index 9a56dcef7f312d2061975dc496281b1673a229c4..8b86b4a7f07656d6711e54cb699d0dc79b08a8d3 100644
+--- a/dist/index.node.js
++++ b/dist/index.node.js
+@@ -16,7 +16,7 @@ async function getRandomValues(size) {
+  * @returns The random string
+  */
+ async function random(size) {
+-    const mask = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._~";
++    const mask = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._";
+     let result = "";
+     const randomUints = await getRandomValues(size);
+     for (let i = 0; i < size; i++) {
+diff --git a/package.json b/package.json
+index a51ede0564b61a237e35e8c5e718251c666ccaa5..9a015872b2f8f45dc5306843599304ef9a3a83c1 100644
+--- a/package.json
++++ b/package.json
+@@ -4,6 +4,7 @@
+   "description": "Generate or verify a Proof Key for Code Exchange (PKCE) challenge pair",
+   "browser": "dist/index.browser.js",
+   "type": "module",
++  "types": "./dist/index.node.d.ts",
+   "exports": {
+     ".": {
+       "types": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0aa0047727..a5ff1a8880 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -170,9 +170,9 @@ patchedDependencies:
   eslint-plugin-n8n-local-rules:
     hash: e0fd59254ab02473c6940fa25fcc8102ebc7d371c015ec53333a43f48af33cc2
     path: patches/eslint-plugin-n8n-local-rules.patch
-  pkce-challenge@3.0.0:
-    hash: 4fa087c659ab74f146b6e9ff6ecee9f497d1d8a57d5a2bbb9c0c7a0356b3c33b
-    path: patches/pkce-challenge@3.0.0.patch
+  pkce-challenge@5.0.0:
+    hash: 651e785d0b7bbf5be9210e1e895c39a16dc3ce8a5a3843b4819565fb6e175b90
+    path: patches/pkce-challenge@5.0.0.patch
   pyodide@0.23.4:
     hash: c1002dacf7f6d0827d23aaf6cf2845e1b0c351339306c4ad660b8cd72077976c
     path: patches/pyodide@0.23.4.patch
@@ -1080,8 +1080,8 @@ importers:
         specifier: 'catalog:'
         version: 1.0.1
       pkce-challenge:
-        specifier: 3.0.0
-        version: 3.0.0(patch_hash=4fa087c659ab74f146b6e9ff6ecee9f497d1d8a57d5a2bbb9c0c7a0356b3c33b)
+        specifier: 5.0.0
+        version: 5.0.0(patch_hash=651e785d0b7bbf5be9210e1e895c39a16dc3ce8a5a3843b4819565fb6e175b90)
       posthog-node:
         specifier: 3.2.1
         version: 3.2.1
@@ -11422,8 +11422,9 @@ packages:
     resolution: {integrity: sha512-saLsH7WeYYPiD25LDuLRRY/i+6HaPYr6G1OUlN39otzkSTxKnubR9RTxS3/Kk50s1g2JTgFwWQDQyplC5/SHZg==}
     engines: {node: '>= 6'}
 
-  pkce-challenge@3.0.0:
-    resolution: {integrity: sha512-sQ8sJJJuLhA5pFnoxayMCrFnBMNj7DDpa+TWxOXl4B24oXHlVSADi/3Bowm66QuzWkBuF6DhmaelCdlC2JKwsg==}
+  pkce-challenge@5.0.0:
+    resolution: {integrity: sha512-ueGLflrrnvwB3xuo/uGob5pd5FN7l0MsLf0Z87o/UQmRtwjvfylfc9MurIxRAWywCYTgrvpXBcqjV4OfCYGCIQ==}
+    engines: {node: '>=16.20.0'}
 
   pkg-dir@4.2.0:
     resolution: {integrity: sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==}
@@ -25493,9 +25494,7 @@ snapshots:
 
   pirates@4.0.6: {}
 
-  pkce-challenge@3.0.0(patch_hash=4fa087c659ab74f146b6e9ff6ecee9f497d1d8a57d5a2bbb9c0c7a0356b3c33b):
-    dependencies:
-      crypto-js: 4.2.0
+  pkce-challenge@5.0.0(patch_hash=651e785d0b7bbf5be9210e1e895c39a16dc3ce8a5a3843b4819565fb6e175b90): {}
 
   pkg-dir@4.2.0:
     dependencies: