diff --git a/README.md b/README.md
index f3413fb7e..4c007a35f 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ KickC uses the very versatile [Kick Assembler](http://theweb.dk/KickAssembler).
 
 * [Download](https://gitlab.com/camelot/kickc/-/releases) the newest Release 
 
-* [Download](http://s3.sto3.safedc.net/kickc-nightly/kickc-release.zip) a nightly build 
+* [Download](https://s3.sto3.safedc.net/kickc-nightly/kickc-release.zip) a nightly build 
 
 * [Read](https://docs.google.com/document/d/1JE-Lt5apM-g4tZN3LS4TDbPKYgXuBz294enS9Oc4HXM/edit?usp=sharing) the Reference Manual