diff --git a/OpenSSL.md b/OpenSSL.md
index 50f92ce..05f744a 100644
--- a/OpenSSL.md
+++ b/OpenSSL.md
@@ -27,13 +27,13 @@ openssl req -x509 -newkey rsa:4096 -keyout private_key.key -out certificate.crt
 ### Generate a new private key and certificate signing request (CSR)
 
 ```
-openssl req -out signing_request.csr -new -newkey rsa:2048 -nodes -keyout private_key.key
+openssl req -out signing_request.csr -new -newkey rsa:2048 -nodes -keyout private_key.key -sha256
 ```
 
 ### Generate a certificate signing request (CSR) for an existing private key
 
 ```
-openssl req -out signing_request.csr -key private_key.key -new
+openssl req -out signing_request.csr -key private_key.key -new -sha256
 ```
 
 ### Pass Subject and SubjectAlternativeName directly: