diff --git a/chipcompiler/thirdparty/ecc-tools b/chipcompiler/thirdparty/ecc-tools
index 7d0eebb4..c63838af 160000
--- a/chipcompiler/thirdparty/ecc-tools
+++ b/chipcompiler/thirdparty/ecc-tools
@@ -1 +1 @@
-Subproject commit 7d0eebb4945cbaa69571f188dff7892fdd5b15fe
+Subproject commit c63838af14638508095360f033eb920316baedb4