diff --git a/Formula/zxcc.rb b/Formula/zxcc.rb
index 1597b6dae327b..d95ed80fcafe6 100644
--- a/Formula/zxcc.rb
+++ b/Formula/zxcc.rb
@@ -1,7 +1,7 @@
 class Zxcc < Formula
   desc "CP/M 2/3 emulator for cross-compiling and CP/M tools under UNIX"
-  homepage "http://www.seasip.info/Unix/Zxcc/"
-  url "http://www.seasip.info/Unix/Zxcc/zxcc-0.5.7.tar.gz"
+  homepage "https://www.seasip.info/Unix/Zxcc/"
+  url "https://www.seasip.info/Unix/Zxcc/zxcc-0.5.7.tar.gz"
   sha256 "6095119a31a610de84ff8f049d17421dd912c6fd2df18373e5f0a3bc796eb4bf"
 
   bottle do