diff --git a/types/superagent/index.d.ts b/types/superagent/index.d.ts
index 7c1898cdc2..7915277b37 100644
--- a/types/superagent/index.d.ts
+++ b/types/superagent/index.d.ts
@@ -100,6 +100,7 @@ declare namespace request {
         files: any;
         forbidden: boolean;
         get(header: string): string;
+        get(header: 'Set-Cookie'): string[];
         header: any;
         info: boolean;
         links: object;
@@ -148,6 +149,7 @@ declare namespace request {
         serialize(serializer: Serializer): this;
         set(field: object): this;
         set(field: string, val: string): this;
+        set(field: 'Cookie', val: string[]): this;
         timeout(ms: number | { deadline?: number, response?: number }): this;
         type(val: string): this;
         unset(field: string): this;
diff --git a/types/superagent/superagent-tests.ts b/types/superagent/superagent-tests.ts
index 44ef7cf773..b261a551d7 100644
--- a/types/superagent/superagent-tests.ts
+++ b/types/superagent/superagent-tests.ts
@@ -83,6 +83,12 @@ request
     .set({ 'API-Key': 'foobar', Accept: 'application/json' })
     .end(callback);
 
+// Setting cookie header
+request
+    .get('/search')
+    .set('Cookie', ['name1=value1; Domain=.test.com; Path=/', 'name2=value2; Domain=.test.com; Path=/'])
+    .end(callback);
+
 // GET requests
 request
     .get('/search')
@@ -198,6 +204,12 @@ request('/search')
         const charset: string = res.charset;
     });
 
+// Getting response 'Set-Cookie'
+request('/search')
+    .end((res: request.Response) => {
+      const setCookie: string[] = res.get('Set-Cookie');
+    });
+
 // Custom parsers
 request
     .post('/search')