diff --git a/sources b/sources
index 937b539..2619bbf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-60fcd0a078ca94ac0f7a52cfd3836777  attrs-19.3.0.tar.gz
+SHA512 (attrs-19.3.0.tar.gz) = f050ff707cb95f0639b239435b65dacc164a540b5a456d27be5f47615ee7a860ae38096cd16769b0d07fe8e5e952ccaa5af0eb0aafb5166421f9eb3edf248425