diff --git a/cycle.js b/cycle.js
index 5cc4547..c064644 100644
--- a/cycle.js
+++ b/cycle.js
@@ -1,13 +1,13 @@
 /*
     cycle.js
-    2018-05-15
+    2021-05-31
 
     Public Domain.
 
     NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
 
     This code should be minified before deployment.
-    See http://javascript.crockford.com/jsmin.html
+    See https://www.crockford.com/jsmin.html
 
     USE YOUR OWN COPY. IT IS EXTREMELY UNWISE TO LOAD CODE FROM SERVERS YOU DO
     NOT CONTROL.