diff --git a/.gitignore b/.gitignore
index 91fa641..c3a838b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /OWSLib-0.8.11.tar.gz
 /OWSLib-0.8.12.tar.gz
 /OWSLib-0.8.13.tar.gz
+/OWSLib-0.9.0.tar.gz
diff --git a/sources b/sources
index d891b96..babaa82 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-88bea2bebbd948c48098b004bb551aec  OWSLib-0.8.13.tar.gz
+e511e8bdddce0e59abefc892f090e033  OWSLib-0.9.0.tar.gz