diff --git a/.abf.yml b/.abf.yml
index c22c414..12ce3b3 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  graphviz-2.44.1.tar.gz: 2cda62953bd84b945c4ae4fe7067da9cb26fc937
+  graphviz-7.0.3.tar.gz: 15bcdb577da7c25e94b1e6b490bd116e5c78cc66