diff --git a/3rdparty/graphviz b/3rdparty/graphviz
index c5bde49..397dc2a 160000
--- a/3rdparty/graphviz
+++ b/3rdparty/graphviz
@@ -1 +1 @@
-Subproject commit c5bde49f61c630c82bc48483d04e6bd45b898229
+Subproject commit 397dc2a41288a28663c87b6e03438758b2f6d029