diff --git a/types/helmet/helmet-tests.ts b/types/helmet/helmet-tests.ts
index 1968c8f848..38fa53828f 100644
--- a/types/helmet/helmet-tests.ts
+++ b/types/helmet/helmet-tests.ts
@@ -190,6 +190,13 @@ function noSniffTest() {
     app.use(helmet.noSniff());
 }
 
+/**
+ * @summary Test for {@see helmet#referrerPolicy} function.
+ */
+function referrerPolicyTest() {
+    app.use(helmet.referrerPolicy({ policy: 'same-origin' }))
+}
+
 /**
  * @summary Test for {@see helmet#xssFilter} function.
  */
diff --git a/types/helmet/index.d.ts b/types/helmet/index.d.ts
index 1dc8882608..ee37b7d298 100644
--- a/types/helmet/index.d.ts
+++ b/types/helmet/index.d.ts
@@ -88,6 +88,10 @@ declare namespace helmet {
         force?: boolean;
     }
 
+    export interface IHelmetReferrerPolicyConfiguration {
+        policy?: string;
+    }
+
     export interface IHelmetXssFilterConfiguration {
         setOnOldIE?: boolean;
     }
@@ -163,6 +167,12 @@ declare namespace helmet {
          */
         noSniff(): express.RequestHandler;
 
+        /**
+         * @summary Adds the "Referrer-Policy" header.
+         * @return {RequestHandler} The Request handler.
+         */
+        referrerPolicy(options?: IHelmetReferrerPolicyConfiguration): express.RequestHandler;
+
         /**
          * @summary Mitigate cross-site scripting attacks with the "X-XSS-Protection" header.
          * @param {IHelmetXssFilterConfiguration} options The options