diff --git a/lang/mujs/Makefile b/lang/mujs/Makefile
index 14c8973a093d..cfc58575349e 100644
--- a/lang/mujs/Makefile
+++ b/lang/mujs/Makefile
@@ -1,74 +1,73 @@
 PORTNAME=	mujs
-DISTVERSION=	1.3.3
-PORTREVISION=	1
+DISTVERSION=	1.3.4
 CATEGORIES=	lang devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Embeddable Javascript interpreter in C
 WWW=		https://mujs.com/
 
 LICENSE=	ISCL
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 TEST_DEPENDS=	git:devel/git
 
 USES=		compiler:c11 cpe gmake readline # c11 is induced by the FreeBSD headers via isnan(3), etc, otherwise the project is all c99 code
 CPE_VENDOR=	artifex
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	ccxvii
 
 LDFLAGS=	-Wl,-soname=libmujs.so
 
 ALL_TARGET=	build/release/mujs \
 		build/release/libmujs.so \
 		build/release/libmujs.a
 INSTALL_TARGET=	install-shared install-static
 
 .if defined(WITH_DEBUG) # this project manages its build options itself
 MAKE_ARGS=	build=debug
 .endif
 
 PLIST_FILES=	bin/mujs \
 		bin/mujs-pp \
 		include/mujs.h \
 		lib/libmujs.so \
 		lib/libmujs.a \
 		libdata/pkgconfig/mujs.pc
 
 OPTIONS_DEFINE=		32BIT SANITIZED
 OPTIONS_DEFAULT=	32BIT
 
 32BIT_DESC=		32-bit address space to allow for larger programs
 32BIT_MAKE_ARGS=	XCFLAGS="-DJS_INSTRUCTION=int"
 
 SANITIZED_DESC=		Sanitized build (only for debugging)
 SANITIZED_MAKE_ARGS=	build=sanitize
 
 post-install:
 	@${STRIP_CMD} \
 		${STAGEDIR}${PREFIX}/bin/mujs \
 		${STAGEDIR}${PREFIX}/bin/mujs-pp \
 		${STAGEDIR}${PREFIX}/lib/libmujs.so
 
 do-test: # Test-262 JavaScript testsuite is downloaded and run.
 	# Something is off with the test harness so too many tests fail: https://github.com/ccxvii/mujs/issues/147
 	${RM} -r ${WRKDIR}/testing && \
 	${MKDIR} -p ${WRKDIR}/testing && \
 	cd ${WRKDIR}/testing && \
 	git clone https://github.com/tc39/test262.git && \
 	fetch https://github.com/ccxvii/mujs/files/2332077/mujs-test262-harness-and-output.zip && \
 	unzip mujs-test262-harness-and-output.zip && \
 	(${TAIL} -3 mujs-harness-out.txt > mujs-harness-out-3.txt) && \
 	cd test262 && \
 	git checkout es5-tests && \
 	${ECHO} "Running MuJS tests ..." && \
 	(${FIND} test/suite -name '*.js' | ${STAGEDIR}${PREFIX}/bin/mujs ../mujs-harness.js > mujs-harness-out-our.txt) && \
 	${ECHO} "MuJS tests finished: " && \
 	(${TAIL} -3 mujs-harness-out-our.txt | tee mujs-harness-out-our-3.txt) && \
 	${ECHO} "" && \
 	${ECHO} "Compare with reference results:" && \
 	${DIFF} ../mujs-harness-out-3.txt mujs-harness-out-our-3.txt
 
 .include <bsd.port.mk>
diff --git a/lang/mujs/distinfo b/lang/mujs/distinfo
index 1e89b59a1c55..c6a36aedec07 100644
--- a/lang/mujs/distinfo
+++ b/lang/mujs/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1679443995
-SHA256 (ccxvii-mujs-1.3.3_GH0.tar.gz) = e2c5ee5416dfda2230c7a0cb7895df9a9b2d5b2065bb18e7e64dec2a796abe1b
-SIZE (ccxvii-mujs-1.3.3_GH0.tar.gz) = 128097
+TIMESTAMP = 1703094935
+SHA256 (ccxvii-mujs-1.3.4_GH0.tar.gz) = c015475880f6a382e706169c94371a7dd6cc22078832f6e0865af8289c2ef42b
+SIZE (ccxvii-mujs-1.3.4_GH0.tar.gz) = 128202