diff --git a/sources b/sources
index 2d69ea9..5eedb1a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (graphviz-7.0.6.tar.bz2) = db32365f25d027a95b84e1c404d16375411a84eb657a230bb4fa799e92813cc0ae686ee40ffd3f01dc3fc9416b7cbd2ee0475a489d0a228cec6ec9111e93c356
+SHA512 (graphviz-7.1.0.tar.bz2) = 28b3217153cbe96270b25862aa030269128653b011cf9eb6607fe9d061aa9db85f9b2454d9fde70be5af4f98474f8cac61040584ce164723df6ceb372cfb29ad