diff --git a/.gitignore b/.gitignore
index 2fe56c0..c784ee1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ ruby-rev415a3ef9ab82c65a7abc-ext_tk.tar.gz
 /ruby-1.9.3-p392.tar.gz
 /ruby-1.9.3-p429.tar.gz
 /ruby-1.9.3-p448.tar.gz
+/ruby-1.9.3-p484.tar.gz
diff --git a/sources b/sources
index 8e4d44c..880729b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a893cff26bcf351b8975ebf2a63b1023  ruby-1.9.3-p448.tar.gz
+8ac0dee72fe12d75c8b2d0ef5d0c2968  ruby-1.9.3-p484.tar.gz