diff --git a/cad/symbiyosys/Makefile b/cad/symbiyosys/Makefile
index e24d98d0fb5c..886840e5cd78 100644
--- a/cad/symbiyosys/Makefile
+++ b/cad/symbiyosys/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	symbiyosys
 DISTVERSIONPREFIX=	yosys-
-DISTVERSION=	0.39
+DISTVERSION=	0.40
 CATEGORIES=	cad
 PKGNAMEPREFIX=
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	SymbiYosys (sby): Front-end for Yosys-based formal verification flows
 WWW=		https://yosyshq.readthedocs.io/projects/sby/en/latest/
 
 LICENSE=	ISCL
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	yosys:cad/yosys
 
 USES=		gmake python shebangfix
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	YosysHQ
 GH_PROJECT=	sby
 
 SHEBANG_FILES=	sbysrc/sby.py
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/cad/symbiyosys/distinfo b/cad/symbiyosys/distinfo
index 7ba5e92d25fd..e5cd24e39676 100644
--- a/cad/symbiyosys/distinfo
+++ b/cad/symbiyosys/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1710303351
-SHA256 (YosysHQ-sby-yosys-0.39_GH0.tar.gz) = 2fd23020565a1fe3fa3dd4a7b2d0f5238724816a701aba6db68956c3c14371ee
-SIZE (YosysHQ-sby-yosys-0.39_GH0.tar.gz) = 199829
+TIMESTAMP = 1712808023
+SHA256 (YosysHQ-sby-yosys-0.40_GH0.tar.gz) = 4adf63fa486a866d6b99bbfbfa66611049bca37eff1fd07a98c40a62290bbf00
+SIZE (YosysHQ-sby-yosys-0.40_GH0.tar.gz) = 199771