diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 1c8c7bd..831cc52 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5181,7 +5181,7 @@
     {
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
         if( mbedtls_ssl_conf_is_tls13_only( ssl->conf ) )
-            ret = mbedtls_ssl_handshake_client_step_tls1_3( ssl );
+            ret = mbedtls_ssl_tls13_handshake_client_step( ssl );
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)