diff --git a/templates/horizon/config/ssl.conf b/templates/horizon/config/ssl.conf
index e3da4ecb..1ce11444 100644
--- a/templates/horizon/config/ssl.conf
+++ b/templates/horizon/config/ssl.conf
@@ -15,7 +15,7 @@
   SSLHonorCipherOrder On
   SSLUseStapling Off
   SSLStaplingCache "shmcb:/run/httpd/ssl_stapling(32768)"
-  SSLCipherSuite HIGH:MEDIUM:!aNULL:!MD5:!RC4:!3DES
-  SSLProtocol all -SSLv2 -SSLv3 -TLSv1
+  SSLCipherSuite HIGH:!aNULL:!MD5:!RC4:!3DES:!kRSA
+  SSLProtocol -all +TLSv1.3 +TLSv1.2
   SSLOptions StdEnvVars
 </IfModule>