diff --git a/include/ssl_key_handler.hpp b/include/ssl_key_handler.hpp
index fab31ea..0240712 100644
--- a/include/ssl_key_handler.hpp
+++ b/include/ssl_key_handler.hpp
@@ -255,7 +255,7 @@
 {
     EVP_PKEY *pKey = nullptr;
     int eccgrp = 0;
-    eccgrp = OBJ_txt2nid("prime256v1");
+    eccgrp = OBJ_txt2nid("secp384r1");
 
     EC_KEY *myecc = EC_KEY_new_by_curve_name(eccgrp);
     if (myecc != nullptr)