diff --git a/deploy/nginx/ssl.conf b/deploy/nginx/ssl.conf
index b2042576..6ed11230 100644
--- a/deploy/nginx/ssl.conf
+++ b/deploy/nginx/ssl.conf
@@ -13,7 +13,7 @@ server {
     ssl_ciphers ECDH+AESGCM:ECDH+AES256:ECDH+AES128:DH+3DES:!ADH:!AECDH:!MD5;
 
     # Disable SSLv3
-    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+    ssl_protocols TLSv1.2 TLSv1.3;
 
     # Diffie-Hellman parameter for DHE ciphersuites
     # $ sudo openssl dhparam -out /etc/ssl/certs/dhparam.pem 4096