diff --git a/math/libxlsxwriter/Makefile b/math/libxlsxwriter/Makefile
index 60b985eb0d44..4a6331f9a524 100644
--- a/math/libxlsxwriter/Makefile
+++ b/math/libxlsxwriter/Makefile
@@ -1,19 +1,19 @@
 PORTNAME=	libxlsxwriter
-PORTVERSION=	1.1.7
-DISTVERSIONPREFIX=	RELEASE_
+PORTVERSION=	1.1.8
+DISTVERSIONPREFIX=	v
 CATEGORIES=	math devel
 
 MAINTAINER=	bapt@FreeBSD.org
 COMMENT=	C library for creating Excel XLSX files
 WWW=		https://libxlsxwriter.github.io/
 
 LICENSE=	BSD2CLAUSE
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	jmcnamara
 MAKE_ARGS=	INSTALL_DIR=${STAGEDIR}${PREFIX}
 
 USE_LDCONFIG=	yes
 USES=		compiler:c11 gmake
 
 .include <bsd.port.mk>
diff --git a/math/libxlsxwriter/distinfo b/math/libxlsxwriter/distinfo
index 770821cfb293..1cfeb170499f 100644
--- a/math/libxlsxwriter/distinfo
+++ b/math/libxlsxwriter/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1712655158
-SHA256 (jmcnamara-libxlsxwriter-RELEASE_1.1.7_GH0.tar.gz) = 1f378e25d8bb5be258d3e04d3d24b8c23ff21bf206e6e206661844a96ca25eda
-SIZE (jmcnamara-libxlsxwriter-RELEASE_1.1.7_GH0.tar.gz) = 21584619
+TIMESTAMP = 1724058226
+SHA256 (jmcnamara-libxlsxwriter-v1.1.8_GH0.tar.gz) = 122c98353e5b69284a1cd782be7ae67bdefde2146f8197ef89a1aaf886058e86
+SIZE (jmcnamara-libxlsxwriter-v1.1.8_GH0.tar.gz) = 21840785
diff --git a/math/libxlsxwriter/pkg-plist b/math/libxlsxwriter/pkg-plist
index 9926d9125478..fe2b4a09efe2 100644
--- a/math/libxlsxwriter/pkg-plist
+++ b/math/libxlsxwriter/pkg-plist
@@ -1,35 +1,39 @@
 include/xlsxwriter.h
 include/xlsxwriter/app.h
 include/xlsxwriter/chart.h
 include/xlsxwriter/chartsheet.h
 include/xlsxwriter/comment.h
 include/xlsxwriter/common.h
 include/xlsxwriter/content_types.h
 include/xlsxwriter/core.h
 include/xlsxwriter/custom.h
 include/xlsxwriter/drawing.h
 include/xlsxwriter/format.h
 include/xlsxwriter/hash_table.h
 include/xlsxwriter/metadata.h
 include/xlsxwriter/packager.h
 include/xlsxwriter/relationships.h
+include/xlsxwriter/rich_value.h
+include/xlsxwriter/rich_value_rel.h
+include/xlsxwriter/rich_value_structure.h
+include/xlsxwriter/rich_value_types.h
 include/xlsxwriter/shared_strings.h
 include/xlsxwriter/styles.h
 include/xlsxwriter/table.h
 include/xlsxwriter/theme.h
 include/xlsxwriter/third_party/emyg_dtoa.h
 include/xlsxwriter/third_party/ioapi.h
 include/xlsxwriter/third_party/md5.h
 include/xlsxwriter/third_party/queue.h
 include/xlsxwriter/third_party/tmpfileplus.h
 include/xlsxwriter/third_party/tree.h
 include/xlsxwriter/third_party/zip.h
 include/xlsxwriter/utility.h
 include/xlsxwriter/vml.h
 include/xlsxwriter/workbook.h
 include/xlsxwriter/worksheet.h
 include/xlsxwriter/xmlwriter.h
 lib/libxlsxwriter.a
 lib/libxlsxwriter.so
-lib/libxlsxwriter.so.6
+lib/libxlsxwriter.so.7
 libdata/pkgconfig/xlsxwriter.pc