diff --git a/types/express-rate-limit/express-rate-limit-tests.ts b/types/express-rate-limit/express-rate-limit-tests.ts
index 4b94ef6b05..064289423e 100644
--- a/types/express-rate-limit/express-rate-limit-tests.ts
+++ b/types/express-rate-limit/express-rate-limit-tests.ts
@@ -7,6 +7,7 @@ const apiLimiter = new RateLimit({
   skipFailedRequests: false,
   skipSuccessfulRequests: true,
 });
+apiLimiter.resetKey('testKey');
 
 const apiLimiterWithMaxFn = new RateLimit({
     windowMs: 15 * 60 * 1000,
diff --git a/types/express-rate-limit/index.d.ts b/types/express-rate-limit/index.d.ts
index 9d3459e21b..740ebbeaa4 100644
--- a/types/express-rate-limit/index.d.ts
+++ b/types/express-rate-limit/index.d.ts
@@ -99,7 +99,10 @@ declare namespace RateLimit {
          */
         windowMs?: number;
     }
+    interface Instance extends express.RequestHandler {
+        resetKey(key: string): void;
+    }
 }
 
-declare var RateLimit: new (options: RateLimit.Options) => express.RequestHandler;
+declare var RateLimit: new (options: RateLimit.Options) => RateLimit.Instance;
 export = RateLimit;
diff --git a/types/express-rate-limit/v2/express-rate-limit-tests.ts b/types/express-rate-limit/v2/express-rate-limit-tests.ts
index aa5c51a016..2314c25cfb 100644
--- a/types/express-rate-limit/v2/express-rate-limit-tests.ts
+++ b/types/express-rate-limit/v2/express-rate-limit-tests.ts
@@ -5,6 +5,7 @@ const apiLimiter = new RateLimit({
   max: 100,
   delayMs: 0 // disabled
 });
+apiLimiter.resetKey('testKey');
 
 const apiLimiterWithMessageObject = new RateLimit({
   windowMs: 15 * 60 * 1000, // 15 minutes
diff --git a/types/express-rate-limit/v2/index.d.ts b/types/express-rate-limit/v2/index.d.ts
index b3f074f28d..9918efe3b0 100644
--- a/types/express-rate-limit/v2/index.d.ts
+++ b/types/express-rate-limit/v2/index.d.ts
@@ -36,7 +36,11 @@ declare namespace RateLimit {
         onLimitReached?(req: express.Request, res: express.Response, optionsUsed: Options): void;
         windowMs?: number;
     }
+
+    interface Instance extends express.RequestHandler {
+        resetKey(key: string): void;
+    }
 }
 
-declare var RateLimit: new (options: RateLimit.Options) => express.RequestHandler;
+declare var RateLimit: new (options: RateLimit.Options) => RateLimit.Instance;
 export = RateLimit;