diff --git a/debian/changelog b/debian/changelog
index 8de238e..bee8ea1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,7 @@
 
   [ Debian Janitor ]
   * Trim trailing whitespace.
+  * Use secure copyright file specification URI.
 
  -- Utkarsh Gupta <guptautkarsh2102@gmail.com>  Tue, 13 Aug 2019 06:18:04 +0530
 
diff --git a/debian/copyright b/debian/copyright
index aa4d855..d4d5fec 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: omniauth-twitter
 Source: http://rubygems.org/gems/omniauth-twitter