diff --git a/.gitignore b/.gitignore
index d6f4142..9bc0626 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /tiff-4.0.3.tar.gz
+/tiff-4.0.4beta.tar.gz
diff --git a/sources b/sources
index 10672da..ae6f2b3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-051c1068e6a0627f461948c365290410  tiff-4.0.3.tar.gz
+49c93f9c06f16c1563a7a88802671aef  tiff-4.0.4beta.tar.gz