1 files changed, 1 insertions, 1 deletions
diff --git a/certexpiry.sh b/certexpiry.sh
index d564a5f..3901f95 100755
--- a/certexpiry.sh
+++ b/certexpiry.sh
@@ -41,7 +41,7 @@ while read -r HOSTANDPORT ; do
 
   # Try various TLS versions against this host:port to try and get a response
   RETCODE=1
-  for PROTOCOL in -tls1_2 -tls1_1 -tls1 ; do
+  for PROTOCOL in -tls1_3 -tls1_2 -tls1_1 -tls1 ; do
     if [ "$RETCODE" -eq 0 ] ; then
       break
     fi