diff --git a/lang/solidity/Makefile b/lang/solidity/Makefile
index 761ef6608014..8b2a23a646a8 100644
--- a/lang/solidity/Makefile
+++ b/lang/solidity/Makefile
@@ -1,43 +1,43 @@
 PORTNAME=	solidity
-DISTVERSION=	0.8.31-pre.1
+DISTVERSION=	0.8.31
 CATEGORIES=	lang
 MASTER_SITES=	https://github.com/argotorg/solidity/releases/download/v${DISTVERSION}/
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	ale@FreeBSD.org
 COMMENT=	Solidity Contract-Oriented Programming Language
 WWW=		https://github.com/argotorg/solidity
 
 LICENSE=	GPLv3
 
 NOT_FOR_ARCHS=		powerpc powerpc64 powerpcspe
 NOT_FOR_ARCHS_REASON=	solidity currently does not support big endian systems
 
 BUILD_DEPENDS=	boost-libs>=0:devel/boost-libs \
 		libfmt>=0:devel/libfmt \
 		nlohmann-json>=0:devel/nlohmann-json \
 		range-v3>=0:devel/range-v3
 
 USES=		cmake compiler:c++14-lang cpe
 CPE_VENDOR=	${PORTNAME}lang
 
 OPTIONS_DEFINE=	Z3 CVC5
 OPTIONS_DEFAULT=Z3
 Z3_DESC=	SMT Checker via Z3
 CVC5_DESC=	SMT Checker via CVC5
 Z3_RUN_DEPENDS=		z3:math/z3
 CVC5_RUN_DEPENDS=	cvc5:math/cvc5
 
 CMAKE_ARGS+=	-DTESTS=OFF \
 		-DIGNORE_VENDORED_DEPENDENCIES=ON
 
 PLIST_FILES=	bin/solc \
 		bin/yul-phaser
 
 .include <bsd.port.options.mk>
 
 .if ${OPSYS} == FreeBSD
 CXXFLAGS+=	-Wno-unqualified-std-cast-call
 .endif
 
 .include <bsd.port.mk>
diff --git a/lang/solidity/distinfo b/lang/solidity/distinfo
index c9c3e7c74b86..494ba8a7f11f 100644
--- a/lang/solidity/distinfo
+++ b/lang/solidity/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1761558943
-SHA256 (solidity_0.8.31-pre.1.tar.gz) = 9ddd270995d3e6314795a287207dae8d30bf426dc04752f0a4759846c601a2f5
-SIZE (solidity_0.8.31-pre.1.tar.gz) = 12852126
+TIMESTAMP = 1764835395
+SHA256 (solidity_0.8.31.tar.gz) = 1efcf5af92e39499ce64d9cb33ba1cc1aa43d0aba107472915d732bf4a31c837
+SIZE (solidity_0.8.31.tar.gz) = 7562646