diff --git a/lang/eisl/Makefile b/lang/eisl/Makefile
index 36750653eca5..46f1f4e435dd 100644
--- a/lang/eisl/Makefile
+++ b/lang/eisl/Makefile
@@ -1,49 +1,49 @@
 PORTNAME=	eisl
 DISTVERSIONPREFIX=	v
-DISTVERSION=	5.31
+DISTVERSION=	5.33
 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 30b03d855dd6..bb83cba61394 100644
--- a/lang/eisl/distinfo
+++ b/lang/eisl/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1726394416
-SHA256 (sasagawa888-eisl-v5.31_GH0.tar.gz) = 617fd3815cc011c8130e7eb7f0b377cebdd0e5ad42f0f3f9033ca619330599e4
-SIZE (sasagawa888-eisl-v5.31_GH0.tar.gz) = 3134740
+TIMESTAMP = 1728364261
+SHA256 (sasagawa888-eisl-v5.33_GH0.tar.gz) = 11adb307e72a0bc75066b18b9b968a55aadcade0e2e85a0038a50b16c0159cab
+SIZE (sasagawa888-eisl-v5.33_GH0.tar.gz) = 3136290