diff --git a/lang/s7/Makefile.master b/lang/s7/Makefile.master
index 528bb554cb8b..8a4023492e50 100644
--- a/lang/s7/Makefile.master
+++ b/lang/s7/Makefile.master
@@ -1,30 +1,30 @@
 PORTNAME=	s7
 CATEGORIES=	lang lisp
 # S7_MAJOR_VERSION / S7_MINOR_VERSION / S7_DATE from s7.h
-PORTVERSION=	11.4.20250505
+PORTVERSION=	11.5.20250902
 
 MAINTAINER?=	fuz@FreeBSD.org
 WWW=		https://ccrma.stanford.edu/software/snd/snd/s7.html
 
 LICENSE=	BSD0CLAUSE
 
 USES=		localbase:ldflags
 USE_GITLAB=	yes
 GL_SITE=	https://cm-gitlab.stanford.edu
 GL_ACCOUNT=	bil
-GL_TAGNAME=	f9a99df1cb1470b7daa19daf7148e76363f7bceb
+GL_TAGNAME=	d839d9edb74cb898fa366cbb76596a3d04185fc8
 
 CFLAGS+=	-DS7_LOAD_PATH=\"${DATADIR}\" \
 		-DHAVE_COMPLEX_NUMBERS \
 		-DHAVE_COMPLEX_TRIG \
 		-DWITH_SYSTEM_EXTRAS \
 		-DWITH_C_LOADER \
 		-fno-math-errno \
 		-Wno-parentheses-equality
 LDFLAGS+=	-Wl,-export-dynamic
 MAKE_ENV+=	LD_LIBRARY_PATH=${WRKDIR}
 
 DESCR?=		${.CURDIR}/pkg-descr
 PLIST?=		${.CURDIR}/pkg-plist
 
 .include <bsd.port.mk>
diff --git a/lang/s7/distinfo b/lang/s7/distinfo
index f47e005d8ac9..65eed96d86ab 100644
--- a/lang/s7/distinfo
+++ b/lang/s7/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1746427498
-SHA256 (bil-s7-f9a99df1cb1470b7daa19daf7148e76363f7bceb_GL0.tar.gz) = 3833f0226fdeda4691189ee38702aec52ed98d67253a002c21fb671c109e2400
-SIZE (bil-s7-f9a99df1cb1470b7daa19daf7148e76363f7bceb_GL0.tar.gz) = 2818205
+TIMESTAMP = 1756478740
+SHA256 (bil-s7-d839d9edb74cb898fa366cbb76596a3d04185fc8_GL0.tar.gz) = 1881d5a8275d70a9ba3b0e191e52f8b12473573e8d003a61359d7a5e6465f7b9
+SIZE (bil-s7-d839d9edb74cb898fa366cbb76596a3d04185fc8_GL0.tar.gz) = 2845766