diff --git a/.gitignore b/.gitignore
index 7da940e..9721c59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@ cups-1.4.3-source.tar.bz2
 cups-1.4.4-source.tar.bz2
 /cups-1.4.5-source.tar.bz2
 /cups-1.4.6-source.tar.bz2
+/cups-1.5b1-source.tar.bz2
diff --git a/sources b/sources
index e542076..bf84c96 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-de8fb5a29c36554925c0c6a6e2c0dae1  cups-1.4.6-source.tar.bz2
+0f3e0892b56a0c18ff71286310860923  cups-1.5b1-source.tar.bz2