diff --git a/textproc/xmlada/Makefile b/textproc/xmlada/Makefile
index f18b2a7dbe25..ef337ea981be 100644
--- a/textproc/xmlada/Makefile
+++ b/textproc/xmlada/Makefile
@@ -1,45 +1,46 @@
 PORTNAME=	xmlada
 DISTVERSIONPREFIX=v
-DISTVERSION=	23.0.0
-PORTREVISION=	2
+DISTVERSION=	24.0.0
 CATEGORIES=	textproc
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Adacore XML suite for the Ada language
 WWW=		https://github.com/AdaCore/xmlada
 
 LICENSE=	GPLv3RLE
 
-BUILD_DEPENDS=	gprbuild>=23:devel/gprbuild
+BUILD_DEPENDS=	gprbuild>=24:devel/gprbuild
 
 USES=		ada:12,run gmake
 USE_BINUTILS=	yes
 GNU_CONFIGURE=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	AdaCore
 GH_PROJECT=	xmlada
 
 MAKE_ARGS+=	PROCESSORS=${MAKE_JOBS_NUMBER} \
 		LIBVER=${PORTVERSION}
 TEST_TARGET=	test
 TEST_ENV+=	GPR_PROJECT_PATH=${PREFIX}/share/gpr	\
 		PATH=${LOCALBASE}/gnat12/bin:${PATH}
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
-DOCS_BUILD_DEPENDS=	sphinx-build:textproc/py-sphinx
+DOCS_BUILD_DEPENDS=	sphinx-build:textproc/py-sphinx	\
+		${PYTHON_PKGNAMEPREFIX}sphinx_rtd_theme>0:textproc/py-sphinx_rtd_theme@${PY_FLAVOR}
+DOCS_USES=	python:build
 
 do-build-DOCS-on:
 	(cd ${WRKSRC}/docs && ${DO_MAKE_BUILD} html )
 
 post-install:
 	(cd ${STAGEDIR}${PREFIX}/lib/ && \
 		${STRIP_CMD} libxmlada* )
 
 post-install-DOCS-on:
 	${RM} ${STAGEDIR}${DOCSDIR}/.buildinfo
 
 .include <bsd.port.mk>
diff --git a/textproc/xmlada/distinfo b/textproc/xmlada/distinfo
index 238a326764d6..28a93a763815 100644
--- a/textproc/xmlada/distinfo
+++ b/textproc/xmlada/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1670798141
-SHA256 (AdaCore-xmlada-v23.0.0_GH0.tar.gz) = 66245a68f2e391c8dc8dc50d6d5f109eb3b371e261d095d2002dff3927dd5253
-SIZE (AdaCore-xmlada-v23.0.0_GH0.tar.gz) = 1053370
+TIMESTAMP = 1700080797
+SHA256 (AdaCore-xmlada-v24.0.0_GH0.tar.gz) = 83e557fd5b234c0c85baba12c533e31c0a64ef2921e9f291838b95f7c82c36d0
+SIZE (AdaCore-xmlada-v24.0.0_GH0.tar.gz) = 1053363