diff --git a/.gitignore b/.gitignore
index 7b922cc..37bcb45 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/psutil-5.6.4.tar.gz
+/psutil-5.6.4.tar.gz
diff --git a/sources b/sources
index b9c9287..17c2bde 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (psutil-5.6.4.tar.gz) = 038eebeacabe8f11215961aae307818e4c5af85b
+SHA512 (psutil-5.6.4.tar.gz) = 163e856d77f46caef2f4ff6d969344ab079890efdeecc84c2d70b40c8b1576376655424317a234cbb62c8f229fff90d246c878fb16018e414eca637f669bf4bb