diff --git a/lang/silq/Makefile b/lang/silq/Makefile
index 19a059a16594..ce8ce6bc9d27 100644
--- a/lang/silq/Makefile
+++ b/lang/silq/Makefile
@@ -1,33 +1,32 @@
 PORTNAME=	silq
-PORTVERSION=	20202003
-PORTREVISION=	1
+PORTVERSION=	20210503
 CATEGORIES=	lang math science
 
 MAINTAINER=	se@FreeBSD.org
 COMMENT=	Silq from ETH Zuerich
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 ONLY_FOR_ARCHS=	amd64
 ONLY_FOR_ARCHS_REASON=	unknown status of the D language compiler (lang/ldc) on ${ARCH}
 
 BUILD_DEPENDS=	ldmd2:lang/ldc
 
 USE_GITHUB=	yes
 
-GH_TUPLE=	eth-sri:silq:096774d \
-		tgehr:ast:790f2d6:ast/ast \
+GH_TUPLE=	eth-sri:silq:c0029ff \
+		tgehr:ast:cfa0289:ast/ast \
 		tgehr:util:eb42377:util/util
 
 OPTIONS_DEFINE=	EXAMPLES
 
 do-build:
 		cd ${WRKSRC}; ldmd2 -O -inline -J. -Jlibrary *.d ast/*.d util/*.d -linker=lld -of=silq
 
 do-install:
 		${INSTALL_PROGRAM} ${WRKSRC}/silq ${STAGEDIR}${PREFIX}/bin/
 		${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 		cd ${WRKSRC}/test && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR} "-name *\.slq"
 
 .include <bsd.port.mk>
diff --git a/lang/silq/distinfo b/lang/silq/distinfo
index 5eb686c1ba97..bdbf7bbb503f 100644
--- a/lang/silq/distinfo
+++ b/lang/silq/distinfo
@@ -1,7 +1,7 @@
-TIMESTAMP = 1612553995
-SHA256 (eth-sri-silq-20202003-096774d_GH0.tar.gz) = 404771ec1b9874d20e2896e97a1db3b0d03940a73a6aa32a787e41670dbee116
-SIZE (eth-sri-silq-20202003-096774d_GH0.tar.gz) = 239821
-SHA256 (tgehr-ast-790f2d6_GH0.tar.gz) = e3791203bd7f9232d5373b69eb8c68885919d5b00295bdc8172ab700dde63bb5
-SIZE (tgehr-ast-790f2d6_GH0.tar.gz) = 73159
+TIMESTAMP = 1620025724
+SHA256 (eth-sri-silq-20210503-c0029ff_GH0.tar.gz) = 3cc68bc91bd1d102fd153e50652280303a30a66cd188ab61287797674e06e032
+SIZE (eth-sri-silq-20210503-c0029ff_GH0.tar.gz) = 240778
+SHA256 (tgehr-ast-cfa0289_GH0.tar.gz) = 3fe66c32c761cfefb376db087d5d137bdcc5ce1f824d8f672c6fea139639e7ba
+SIZE (tgehr-ast-cfa0289_GH0.tar.gz) = 74430
 SHA256 (tgehr-util-eb42377_GH0.tar.gz) = 52dee367fb158d604cf80dff8b576adf61de0c34d7f0d4f9548f403049602ddd
 SIZE (tgehr-util-eb42377_GH0.tar.gz) = 9457