diff --git a/lang/algol68g/Makefile b/lang/algol68g/Makefile
index 48d244eccdcc..4d682eb217e2 100644
--- a/lang/algol68g/Makefile
+++ b/lang/algol68g/Makefile
@@ -1,48 +1,48 @@
 PORTNAME=	algol68g
-PORTVERSION=	3.5.0
+PORTVERSION=	3.5.1
 CATEGORIES=	lang
 MASTER_SITES=	https://jmvdveer.home.xs4all.nl/
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Algol 68 Genie compiler
 WWW=		https://www.xs4all.nl/~jmvdveer/algol.html
 
 LICENSE=	GPLv3+
 
 USES=		readline
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 TEST_TARGET=	check
 
 PORTDOCS=	AUTHORS NEWS README
 
 OPTIONS_DEFINE=	CURL DOCS GSL PGSQL PLOTUTILS RMATH
 OPTIONS_DEFAULT=	CURL GSL PGSQL PLOTUTILS RMATH
 
 CURL_LIB_DEPENDS=	libcurl.so:ftp/curl
 CURL_CONFIGURE_ENABLE=	curl
 
 GSL_DESC=		Bindings for GNU Scientific Library
 GSL_LIB_DEPENDS=	libgsl.so:math/gsl
 GSL_CONFIGURE_ENABLE=	gsl
 
 PLOTUTILS_DESC=		Plotting support via plotutils
 PLOTUTILS_LIB_DEPENDS=	libplot.so:graphics/plotutils
 PLOTUTILS_CONFIGURE_ENABLE=plotutils
 
 PGSQL_USES=		pgsql
 PGSQL_CONFIGURE_ENABLE=	postgresql
 
 RMATH_DESC=		Bindings for GNU R's statistical routines
 RMATH_LIB_DEPENDS=	libRmath.so:math/libRmath
 RMATH_CONFIGURE_ENABLE=	mathlib
 
 post-patch:
 # Trim architecture constraints from the target triple to build properly
 # on every platform FreeBSD supports (now or in the future)
 	@${REINPLACE_CMD} -e 's/.*\(\*-freebsd\)/\1/' ${WRKSRC}/configure
 # Do not install GPLv3 boilerplate and ChangeLog which redirects to NEWS
 	@${REINPLACE_CMD} -e '/^doc_DATA/s/ COPYING ChangeLog//' \
 		${WRKSRC}/Makefile.in
 
 .include <bsd.port.mk>
diff --git a/lang/algol68g/distinfo b/lang/algol68g/distinfo
index 2f01de668ca7..f3f6872c3694 100644
--- a/lang/algol68g/distinfo
+++ b/lang/algol68g/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1706988690
-SHA256 (algol68g-3.5.0.tar.gz) = a5ee7221bea6da80a529e65d13ad56ff0c3cf334e709d6f4e16002d40d5af418
-SIZE (algol68g-3.5.0.tar.gz) = 661454
+TIMESTAMP = 1708544324
+SHA256 (algol68g-3.5.1.tar.gz) = 4845849d4c3b28fce6effefb5867a458f928ca06136bca74120ba4a63265bb45
+SIZE (algol68g-3.5.1.tar.gz) = 661670