diff --git a/debian/changelog b/debian/changelog
index bb15f0f..91badb2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+jawn (0.11.1+really0.6.0-2) UNRELEASED; urgency=low
+
+  * Use secure copyright file specification URI.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Tue, 12 May 2026 15:34:10 +0000
+
 jawn (0.11.1+really0.6.0-1) unstable; urgency=medium
 
   * Team upload.
diff --git a/debian/copyright b/debian/copyright
index 30bbdad..969825c 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: jawn
 Source: https://github.com/non/jawn