diff --git a/penny/readme.md b/penny/readme.md
index 0259efa..1fa91c6 100644
--- a/penny/readme.md
+++ b/penny/readme.md
@@ -1,6 +1,6 @@
 More info here:
 
-http://www.40percent.club/2020/07/penny.html
+https://www.40percent.club/2020/07/penny-pincher.html
 
 [How to order PCBs from gerber files](http://www.40percent.club/2017/03/ordering-pcb.html)