Index: head/lang/solidity/Makefile
===================================================================
--- head/lang/solidity/Makefile	(revision 542867)
+++ head/lang/solidity/Makefile	(revision 542868)
@@ -1,46 +1,46 @@
 # Created by: Alex Dupre <ale@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	solidity
-PORTVERSION=	0.6.11
+PORTVERSION=	0.6.12
 CATEGORIES=	lang
 MASTER_SITES=	https://github.com/ethereum/solidity/releases/download/v${PORTVERSION}/
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	ale@FreeBSD.org
 COMMENT=	Solidity Contract-Oriented Programming Language
 
 LICENSE=	GPLv3
 
 NOT_FOR_ARCHS=		powerpc powerpc64 powerpcspe sparc64
 NOT_FOR_ARCHS_REASON=	solidity currently does not support big endian systems
 
 BUILD_DEPENDS=	boost-libs>=0:devel/boost-libs
 LIB_DEPENDS=	libjsoncpp.so:devel/jsoncpp
 
 USES=		cmake compiler:c++14-lang
 
 OPTIONS_DEFINE=	Z3 CVC4
 OPTIONS_DEFAULT=Z3 CVC4
 Z3_DESC=	SMT Checker via Z3
 CVC4_DESC=	SMT Checker via CVC4
 Z3_LIB_DEPENDS=		libz3.so:math/z3
 CVC4_LIB_DEPENDS=	libcvc4.so:math/cvc4 libgmp.so:math/gmp
 Z3_CMAKE_OFF=	USE_Z3
 CVC4_CMAKE_OFF=	USE_CVC4
 
 CMAKE_ARGS+=	-DUSE_LD_GOLD=OFF -DTESTS=OFF \
 		-DJSONCPP_INCLUDE_DIR:STRING="${LOCALBASE}/include/jsoncpp" \
 		-DJSONCPP_LIB_DIR:STRING="${LOCALBASE}/lib"
 
 PLIST_FILES=	bin/solc \
 		bin/solidity-upgrade \
 		bin/yul-phaser
 
 
 pre-patch:
 		@${CP} ${FILESDIR}/jsoncpp.cmake ${WRKSRC}/cmake/
 		@${REINPLACE_CMD} '/EthCcache/d' ${WRKSRC}/CMakeLists.txt
 		@${REINPLACE_CMD} '/-Werror/d' ${WRKSRC}/cmake/EthCompilerSettings.cmake
 
 .include <bsd.port.mk>
Index: head/lang/solidity/distinfo
===================================================================
--- head/lang/solidity/distinfo	(revision 542867)
+++ head/lang/solidity/distinfo	(revision 542868)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1594285431
-SHA256 (solidity_0.6.11.tar.gz) = 82b561bd552161353ef915ec17373d28685e58ea66e16f18f63d9b3e48a217ff
-SIZE (solidity_0.6.11.tar.gz) = 2229063
+TIMESTAMP = 1595431288
+SHA256 (solidity_0.6.12.tar.gz) = 214bd37867d59c0f2f22dbaf10fd8eea2a58c9055c853c5016d26ad7091d5776
+SIZE (solidity_0.6.12.tar.gz) = 2252802
Index: head/lang/solidity/files/patch-libsolutil_JSON.cpp
===================================================================
--- head/lang/solidity/files/patch-libsolutil_JSON.cpp	(revision 542867)
+++ head/lang/solidity/files/patch-libsolutil_JSON.cpp	(revision 542868)
@@ -1,15 +1,15 @@
 --- libsolutil/JSON.cpp.orig	2020-01-27 15:36:51 UTC
 +++ libsolutil/JSON.cpp
 @@ -31,10 +31,12 @@
  
  using namespace std;
  
 +/*
  static_assert(
- 	(JSONCPP_VERSION_MAJOR == 1) && (JSONCPP_VERSION_MINOR == 9) && (JSONCPP_VERSION_PATCH == 2),
- 	"Unexpected jsoncpp version: " JSONCPP_VERSION_STRING ". Expecting 1.9.2."
+ 	(JSONCPP_VERSION_MAJOR == 1) && (JSONCPP_VERSION_MINOR == 9) && (JSONCPP_VERSION_PATCH == 3),
+ 	"Unexpected jsoncpp version: " JSONCPP_VERSION_STRING ". Expecting 1.9.3."
  );
 +*/
  
  namespace solidity::util
  {