diff --git a/.gitignore b/.gitignore
index 6cae9a6..d0679c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/maven-parent-27-source-release.zip
+/maven-parent-27-source-release.zip
diff --git a/sources b/sources
index e83d109..ce4353a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (maven-parent-27-source-release.zip) = 69b2c152b2fe8abede931042e7de87698107ea69
+SHA512 (maven-parent-27-source-release.zip) = 65ffaac57c2f8e7fe4be5736ad0b59a15ef952276ce1214c18c504e6c1909cd9a1c9372e0f1cbbb1ed77889bb5151c44ae7d617bc6f0fce321c66b085bc5803e