diff --git a/.RELEASE.md b/.RELEASE.md
new file mode 100644
index 00000000..735702b7
--- /dev/null
+++ b/.RELEASE.md
@@ -0,0 +1 @@
+- Fix TikTok endpoints and `scope` parameter.
diff --git a/package.json b/package.json
index c94bcdb7..b653b7f6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "arctic",
 	"type": "module",
-	"version": "3.1.2",
+	"version": "3.1.3",
 	"description": "OAuth 2.0 clients for popular providers",
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",
diff --git a/src/providers/tiktok.ts b/src/providers/tiktok.ts
index 7429a99b..6047bd1a 100644
--- a/src/providers/tiktok.ts
+++ b/src/providers/tiktok.ts
@@ -4,8 +4,8 @@ import { createOAuth2Request, sendTokenRequest, sendTokenRevocationRequest } fro
 import type { OAuth2Tokens } from "../oauth2.js";
 
 const authorizationEndpoint = "https://www.tiktok.com/v2/auth/authorize";
-const tokenEndpoint = "https://open.tiktokapis.com/v2/oauth/token";
-const tokenRevocationEndpoint = "https://open.tiktokapis.com/v2/oauth/revoke";
+const tokenEndpoint = "https://open.tiktokapis.com/v2/oauth/token/";
+const tokenRevocationEndpoint = "https://open.tiktokapis.com/v2/oauth/revoke/";
 
 export class TikTok {
 	private clientKey: string;
@@ -27,7 +27,7 @@ export class TikTok {
 		url.searchParams.set("code_challenge_method", "S256");
 		url.searchParams.set("code_challenge", codeChallenge);
 		if (scopes.length > 0) {
-			url.searchParams.set("scope", scopes.join(" "));
+			url.searchParams.set("scope", scopes.join(","));
 		}
 		url.searchParams.set("redirect_uri", this.redirectURI);
 		return url;