diff --git a/.abf.yml b/.abf.yml
index 50a5429..6c0adbb 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,3 @@
 sources:
-  "wine-1.5.13.tar.bz2": aee941aacbc748fc93fd0a49b76520586cdc304d
+  wine-1.5.28.tar.bz2: bc543b215dd25efc7d76c6ffa99672c6e3d15d61
+  wine-1.5.28.tar.bz2.sign: 699c8d362d01bf22eb684fac7349ff0635f677d0
diff --git a/wine-1.5.13.tar.bz2.sign b/wine-1.5.13.tar.bz2.sign
deleted file mode 100644
index c5fad1c..0000000
--- a/wine-1.5.13.tar.bz2.sign
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.12 (GNU/Linux)
-
-iEYEABECAAYFAlBTdTkACgkQ9ebp7rlGHdfQWgCfX9Fm+PbRFQ+N1QJyQkni4cE2
-5PwAoMJT0P7zdiJijZawymiKVWeeZphp
-=ofw3
------END PGP SIGNATURE-----