diff --git a/sources b/sources
index a8ceec1..9faaf3e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (pycairo-1.16.3.tar.gz) = 76a86de083d89336a1596667622293980d2ab3d0
+SHA512 (pycairo-1.16.3.tar.gz) = d60978f85eb0430f2038b0e7d0bce23602e8c180a7611eea424fd8bc3cdd8ce249af364abd0e77ab3b7ab439761721cba5c2398f51af2a89add3fb7fda8aa5db