diff --git a/lang/gambit-c/Makefile b/lang/gambit-c/Makefile
index b94030174133..e52d169e39ae 100644
--- a/lang/gambit-c/Makefile
+++ b/lang/gambit-c/Makefile
@@ -1,49 +1,49 @@
 PORTNAME=	gambit-c
-PORTVERSION=	4.9.6
 DISTVERSIONPREFIX=	v
+DISTVERSION=	4.9.7
 PORTEPOCH=	1
 CATEGORIES=	lang
 
-GAMBIT_VERSION=	409006
-
 MAINTAINER=	olgeni@FreeBSD.org
 COMMENT=	Gambit programming system where the compiler generates portable C code
 WWW=		https://gambitscheme.org
 
 LICENSE=	APACHE20 LGPL21
 LICENSE_COMB=	dual
 
 USES=		compiler gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	gambit
 GH_PROJECT=	gambit
 USE_LDCONFIG=	${PREFIX}/lib/gambit-c
 GNU_CONFIGURE=	yes
 GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 CONFIGURE_ARGS=	--docdir=${DOCSDIR} \
 		--enable-compiler-name=gsc-gambit \
 		--enable-gcc-opts \
 		--enable-interpreter-name=gsi-gambit \
 		--enable-single-host \
 		--includedir=${PREFIX}/include/gambit-c \
 		--libdir=${PREFIX}/lib/gambit-c
 MAKEFILE=	makefile
 
 INFO=		gambit
+
+GAMBIT_VERSION=	409007
 PLIST_SUB=	GAMBIT_VERSION=${GAMBIT_VERSION}
 
-OPTIONS_DEFINE=		DOCS
+OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.pre.mk>
 
 post-patch:
 .for i in makefile.in gsc/makefile.in gsi/makefile.in lib/makefile.in
 	@${REINPLACE_CMD} -e \
 		's|^\(FLAGS_OBJ = \).*|\1 ${CFLAGS}| ; \
 		 s|^\(FLAGS_DYN = \).*|\1 ${CFLAGS}|' ${WRKSRC}/${i}
 .endfor
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/gs[ci]-gambit
 
 .include <bsd.port.post.mk>
diff --git a/lang/gambit-c/distinfo b/lang/gambit-c/distinfo
index 077618dd16e3..60589145b48d 100644
--- a/lang/gambit-c/distinfo
+++ b/lang/gambit-c/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1749313690
-SHA256 (gambit-gambit-v4.9.6_GH0.tar.gz) = 6fc1fa06262e03c1b4215977e75bdbbd80d09b3819683ac2124c5ac94781272c
-SIZE (gambit-gambit-v4.9.6_GH0.tar.gz) = 16247420
+TIMESTAMP = 1752566891
+SHA256 (gambit-gambit-v4.9.7_GH0.tar.gz) = 0da7c9772a2186dab1fba6bf6c777afe7424f40beacadf1b117d5cc825fe2db3
+SIZE (gambit-gambit-v4.9.7_GH0.tar.gz) = 16211736