diff --git a/advancecomp.spec b/advancecomp.spec
index a9e9b02..c72efd9 100644
--- a/advancecomp.spec
+++ b/advancecomp.spec
@@ -4,7 +4,7 @@ Release:        21%{?dist}
 Summary:        Recompression utilities for .png, .mng, .zip and .gz files
 
 License:        GPLv3
-URL:            http://www.advancemame.it/
+URL:            https://www.advancemame.it/
 Source0:        https://github.com/amadvance/advancecomp/releases/download/v%{version}/advancecomp-%{version}.tar.gz
 
 #  CVE-2019-8383 advancecomp: denial of service in function adv_png_unfilter_8
@@ -27,7 +27,7 @@ AdvanceCOMP contains recompression utilities for your .zip archives,
 
 The official site of AdvanceCOMP is:
 
-  http://www.advancemame.it
+  https://www.advancemame.it
 
 This package contains:
   advzip - Recompression and test utility for zip files
@@ -66,6 +66,7 @@ make install DESTDIR=%{buildroot}
 %changelog
 * Sat Sep 24 2022 Benjamin A. Beasley <code@musicinmybrain.net> - 2.1-21
 - Spec file formatting tweaks
+- Convert URLs from HTTP to HTTPS
 
 * Wed Jan 19 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.1-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild