diff --git a/man/en/acmed.8 b/man/en/acmed.8
index 0ed9a2c..5ca7a91 100644
--- a/man/en/acmed.8
+++ b/man/en/acmed.8
@@ -72,8 +72,8 @@ configuration file.
 .It
 .Rs
 .%A R. Shoemaker
-.%D August 2018
-.%R draft-ietf-acme-tls-alpn-05
+.%D September 2019
+.%R draft-ietf-acme-tls-alpn-06
 .%T ACME TLS ALPN Challenge Extension
 .Re
 .Sh AUTHORS
diff --git a/man/en/tacd.8 b/man/en/tacd.8
index 3652915..c2098fa 100644
--- a/man/en/tacd.8
+++ b/man/en/tacd.8
@@ -74,8 +74,8 @@ Prints version information.
 .Sh STANDARDS
 .Rs
 .%A R. Shoemaker
-.%D August 2018
-.%R draft-ietf-acme-tls-alpn-05
+.%D September 2019
+.%R draft-ietf-acme-tls-alpn-06
 .%T ACME TLS ALPN Challenge Extension
 .Re
 .Sh AUTHORS