diff --git a/smallapp/unbound-anchor.c b/smallapp/unbound-anchor.c
index ef0031c..c622f24 100644
--- a/smallapp/unbound-anchor.c
+++ b/smallapp/unbound-anchor.c
@@ -239,7 +239,10 @@ static const char*
 get_builtin_ds(void)
 {
 	return
-". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5\n";
+/* anchor 19036 is from 2010 */
+/* anchor 20326 is from 2017 */
+". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5\n"
+". IN DS 20326 8 2 E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC683457104237C7F8EC8D\n";
 }
 
 /** print hex data */