diff --git a/.gitignore b/.gitignore
index 1e3f825..e4cc52b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -296,3 +296,4 @@ calibre-0.7.14-nofonts.tar.xz
 /calibre-4.5.0-nofonts.tar.xz
 /calibre-4.6.0-nofonts.tar.xz
 /calibre-4.7.0-nofonts.tar.xz
+/calibre-4.8.0-nofonts.tar.xz
diff --git a/sources b/sources
index 57f2d63..f48a753 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (calibre-4.7.0-nofonts.tar.xz) = 6baafa0296c4147dd7e943b0a3711387025e6d1292ae2f8a19e3eb522307870791287cfab01733bbd6c70fb7e686ac8928925b48a1bbd099e32cc67b95b6c8c1
+SHA512 (calibre-4.8.0-nofonts.tar.xz) = eff70254c98ab9faa31bf5756da04973711b1be193dc05e3a56d66bb299844dcd32b0ad65c8a214cc3533596406d299fdb958b8fce6ecce61b945d9f1d737359