diff --git a/testing/calibre/APKBUILD b/testing/calibre/APKBUILD
index f44d524f5a1..9420c87648b 100644
--- a/testing/calibre/APKBUILD
+++ b/testing/calibre/APKBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Cowington Post <cowingtonpost@gmail.com>
 pkgname=calibre
-pkgver=6.27.0
+pkgver=6.28.0
 pkgrel=0
 pkgdesc="Ebook management application"
 # qt6-webengine
@@ -103,5 +103,5 @@ package() {
 }
 
 sha512sums="
-9598644a9e6b38f93c0180f88c311d1ba1b80a233177dc08a5ec1b9b6ebaa087502f93e131ed69c017b693b58cece3185b74795f27b16428e0cda19c3a6a1411  calibre-6.27.0.tar.xz
+0cb2355cf88a6cca8dc276a801333bc45f0602ac3c4946ce4b56d58830b3e598c998f9aef3068a17fa813e3511e7da5433282c700339e7f6faea33180f7a9006  calibre-6.28.0.tar.xz
 "