diff --git a/debian/copyright b/debian/copyright
index 54794e12bd01334a3c64d19e650a26cd7d6a59f2..4a336f1a90eff687d2270da49f8d586fe3adb85b 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,4 +1,4 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: Simple Validation
 Author: Tim Boudreau
 Source: http://kenai.com/projects/simplevalidation/downloads/download/