diff --git a/build/check_embedded.pl b/build/check_embedded.pl
index 12e28cba..64141a90 100755
--- a/build/check_embedded.pl
+++ b/build/check_embedded.pl
@@ -202,10 +202,10 @@ sub comment {
 				$days = (str2time($notAfter)-time())/86400.0;
 				if ($days < 0) {
 					error("EXPIRED");
-				} elsif ($days < 14) {
+				} elsif ($days < 18) {
 					$days = int($days);
 					error("expires in $days days ($notAfter)");
-				} elsif ($days < 28) {
+				} elsif ($days < 36) {
 					$days = int($days);
 					warning("expires in $days days ($notAfter)");
 				}