diff --git a/third_party/2/cryptography/hazmat/primitives/asymmetric/rsa.pyi b/third_party/2/cryptography/hazmat/primitives/asymmetric/rsa.pyi
index 006e8221e..310ced7ca 100644
--- a/third_party/2/cryptography/hazmat/primitives/asymmetric/rsa.pyi
+++ b/third_party/2/cryptography/hazmat/primitives/asymmetric/rsa.pyi
@@ -25,7 +25,7 @@ class RSAPublicKey:
 
 RSAPublicKeyWithSerialization = RSAPublicKey
 
-def generate_private_key(public_exponent: int, key_size: int, backend) -> RSAPrivateKey: ...
+def generate_private_key(public_exponent: int, key_size: int, backend) -> RSAPrivateKeyWithSerialization: ...
 def rsa_crt_iqmp(p: int, q: int) -> int: ...
 def rsa_crt_dmp1(private_exponent: int, p: int) -> int: ...
 def rsa_crt_dmq1(private_exponent: int, q: int) -> int: ...