diff --git a/lang/eisl/Makefile b/lang/eisl/Makefile
index 80417857d615..8b7d013c5e59 100644
--- a/lang/eisl/Makefile
+++ b/lang/eisl/Makefile
@@ -1,49 +1,49 @@
 PORTNAME=	eisl
 DISTVERSIONPREFIX=	v
-DISTVERSION=	5.41
+DISTVERSION=	5.42
 CATEGORIES=	lang devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Interpreter and compiler compatible with ISLisp standard
 WWW=		https://github.com/sasagawa888/eisl
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/license.txt
 
 BROKEN_armv7=	stage breaks: Abort trap (likely due to the memory allocation problem)
 BROKEN_i386=	stage breaks: data segment of more than 500GB is required, see https://github.com/sasagawa888/eisl/issues/218
 
 TEST_DEPENDS=	cppcheck:devel/cppcheck
 
 USES=		gmake gl localbase:ldflags ncurses:port tcl # port because tests need ncurses6-config
 USE_GL=		gl glu glut
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	sasagawa888
 
 ALL_TARGET=	${PORTNAME}
 TEST_TARGET=	check # tests print some errors and warnings, see https://github.com/sasagawa888/eisl/issues/181#issuecomment-1195147029
 
 MAKEFILE=	makefile
 
 CFLAGS+=	-D__BSD_VISIBLE # w/out this there's error: use of undeclared identifier '_SC_NPROCESSORS_CONF'
 CFLAGS+=	-I${TCL_INCLUDEDIR}
 LDFLAGS+=	-lncursesw
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} == riscv64
 EXTRA_PATCHES=	${FILESDIR}/extra-patch-makefile
 .endif
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD
 CFLAGS+=	-Wno-error=int-conversion
 .endif
 
 .if ${OPSYS} == FreeBSD
 CFLAGS+=	-Wno-error=incompatible-function-pointer-types
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/lang/eisl/distinfo b/lang/eisl/distinfo
index cfba6b9dfc3b..d67b84b0ef88 100644
--- a/lang/eisl/distinfo
+++ b/lang/eisl/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1737619148
-SHA256 (sasagawa888-eisl-v5.41_GH0.tar.gz) = af19ab13c5de4d41c09eb539ee8964cde48982a2a96c764a8818e236b1d5d6f0
-SIZE (sasagawa888-eisl-v5.41_GH0.tar.gz) = 3140179
+TIMESTAMP = 1745704495
+SHA256 (sasagawa888-eisl-v5.42_GH0.tar.gz) = b1a11f7e959368ccd2a6d935b57c4bedba99bbdb2276244bd9166541a2cd0ac3
+SIZE (sasagawa888-eisl-v5.42_GH0.tar.gz) = 3140792