diff --git a/.gitignore b/.gitignore
index 9023bd1..43b6787 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/parent-0.237.tar.gz
+/parent-0.237.tar.gz
diff --git a/sources b/sources
index e052c68..443e287 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (parent-0.237.tar.gz) = db0060ebc8de345602b23f7dc70b6fd5c4803438
+SHA512 (parent-0.237.tar.gz) = 3da3b16eb8401a0c37aeadc4cf8518c9640f6c22edb837e652d33d68758932079f576b1ede52cdf28d35c3edb2f4e0f49462ad1567419487634349508d7b4794