diff --git a/sources b/sources
index fc9505b..8da3b65 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (v20.0.tar.gz) = 598a07c5a600c345a3903a57b597c05c16a80ebe
+SHA512 (v20.0.tar.gz) = 2adac0e4987cb531f67843bba94c52c610fbd30de72d6d80e7d446ec100393cebdc139ec6eb630c156778be9a5d464b8aa92534cb2a67a88a370858dc610ab64