diff --git a/types/node/v14/crypto.d.ts b/types/node/v14/crypto.d.ts
index 1f7172a417..1b37934eda 100644
--- a/types/node/v14/crypto.d.ts
+++ b/types/node/v14/crypto.d.ts
@@ -334,7 +334,7 @@ declare module 'crypto' {
     function createPublicKey(key: PublicKeyInput | string | Buffer | KeyObject): KeyObject;
     function createSecretKey(key: NodeJS.ArrayBufferView): KeyObject;
 
-    function createSign(algorithm: string, options?: stream.WritableOptions): Signer;
+    function createSign(algorithm: string, options?: stream.WritableOptions): Sign;
 
     type DSAEncoding = 'der' | 'ieee-p1363';
 
@@ -358,11 +358,11 @@ declare module 'crypto' {
 
     type KeyLike = string | Buffer | KeyObject;
 
-    class Signer extends stream.Writable {
+    class Sign extends stream.Writable {
         private constructor();
 
-        update(data: BinaryLike): Signer;
-        update(data: string, input_encoding: Encoding): Signer;
+        update(data: BinaryLike): Sign;
+        update(data: string, input_encoding: Encoding): Sign;
         sign(private_key: KeyLike | SignKeyObjectInput | SignPrivateKeyInput): Buffer;
         sign(
             private_key: KeyLike | SignKeyObjectInput | SignPrivateKeyInput,
diff --git a/types/node/v14/test/crypto.ts b/types/node/v14/test/crypto.ts
index 2c68acdc65..e7aa2b2565 100644
--- a/types/node/v14/test/crypto.ts
+++ b/types/node/v14/test/crypto.ts
@@ -731,7 +731,7 @@ import { promisify } from 'node:util';
         namedCurve: 'sect239k1',
     });
 
-    const sign: crypto.Signer = crypto.createSign('SHA256');
+    const sign: crypto.Sign = crypto.createSign('SHA256');
     sign.write('some data to sign');
     sign.end();
     const signature: string = sign.sign(privateKey, 'hex');
@@ -743,7 +743,7 @@ import { promisify } from 'node:util';
 
     // ensure that instanceof works
     verify instanceof crypto.Verify;
-    sign instanceof crypto.Signer;
+    sign instanceof crypto.Sign;
 }
 
 {
@@ -751,7 +751,7 @@ import { promisify } from 'node:util';
         modulusLength: 2048,
     });
 
-    const sign: crypto.Signer = crypto.createSign('SHA256');
+    const sign: crypto.Sign = crypto.createSign('SHA256');
     sign.update('some data to sign');
     sign.end();
     const signature: Buffer = sign.sign(privateKey);