diff --git a/.gitignore b/.gitignore
index bc0ae65..ae1c502 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /isodate-0.4.4.tar.gz
 /isodate-0.4.6.tar.gz
 /isodate-0.4.7.tar.gz
+/isodate-0.5.0.tar.gz
diff --git a/sources b/sources
index 04d09f9..9849da4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4ab330655445387b449de381f6ca864c  isodate-0.4.7.tar.gz
+9a267e9327feb3d021cae26002ba6e0e  isodate-0.5.0.tar.gz