diff --git a/.gitignore b/.gitignore
index 17b2d9f..31e43df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /0.5.tar.gz
 /0.6.tar.gz
+/0.9.tar.gz
diff --git a/sources b/sources
index f528570..0e78a5f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-52f25c3459f6d9ce31cd2e67a5fcc5e0  0.6.tar.gz
+SHA512 (0.9.tar.gz) = 126d11739f2438eb9cf8c496fc7d8cecfb05b578c2ae99264ee53d9fb85dfeab59456483867f21c621d0db6793468f7b0bd77868e999801115e157e1ba383610