diff --git a/global/server/ssl.conf b/global/server/ssl.conf
index 04f0c4f..276707b 100644
--- a/global/server/ssl.conf
+++ b/global/server/ssl.conf
@@ -2,7 +2,7 @@
 # and recommend further improvements.
 
 # Don't use outdated SSLv3 protocol. Protects against BEAST and POODLE attacks.
-ssl_protocols TLSv1.2;
+ssl_protocols TLSv1.2 TLSv1.3;
 
 # Use secure ciphers
 ssl_ciphers EECDH+CHACHA20:EECDH+AES;