diff --git a/science/orthanc/Makefile b/science/orthanc/Makefile
index 16558d928e4a..09727012aed9 100644
--- a/science/orthanc/Makefile
+++ b/science/orthanc/Makefile
@@ -1,59 +1,58 @@
 PORTNAME=	orthanc
 DISTVERSION=	${ORTHANC_VER}	# version.mk
-PORTREVISION=	1
 CATEGORIES=	science
 MASTER_SITES=	https://orthanc.uclouvain.be/downloads/sources/orthanc/
 DISTNAME=	Orthanc-${PORTVERSION}
 
 MAINTAINER=	jwb@FreeBSD.org
 COMMENT=	Lightweight DICOM server for healthcare and medical research
 WWW=		https://www.orthanc-server.com/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	protoc:devel/protobuf \
 		googletest>0:devel/googletest \
 		dcmtk>=3.7.0_1:graphics/dcmtk
 LIB_DEPENDS=	libboost_atomic.so:devel/boost-libs \
 		libcivetweb.so:www/civetweb \
 		libcurl.so:ftp/curl \
 		libdcmtkcharls.so:graphics/dcmtk \
 		libjsoncpp.so:devel/jsoncpp \
 		libpng16.so:graphics/png \
 		libprotobuf.so:devel/protobuf \
 		libpugixml.so:textproc/pugixml \
 		libuuid.so:misc/libuuid
 
 USES=		cmake gnome iconv jpeg lua python:build sqlite ssl
 
 USE_RC_SUBR=	orthanc
 
 CMAKE_ARGS=	-DDCMTK_DICTIONARY_DIR:STRING=${LOCALBASE}/share/dcmtk
 CMAKE_ON=	USE_SYSTEM_BOOST USE_SYSTEM_CIVETWEB USE_SYSTEM_DCMTK \
 		USE_SYSTEM_GOOGLE_TEST USE_SYSTEM_JSONCPP USE_SYSTEM_LIBICONV \
 		USE_SYSTEM_LIBJPEG USE_SYSTEM_LIBPNG USE_SYSTEM_LUA \
 		USE_SYSTEM_OPENSSL USE_SYSTEM_PUGIXML USE_SYSTEM_SQLITE \
 		USE_SYSTEM_UUID USE_SYSTEM_ZLIB
 CMAKE_OFF=	BUILD_CONNECTIVITY_CHECKS UNIT_TESTS_WITH_HTTP_CONNEXIONS
 CMAKE_SOURCE_PATH=	${WRKSRC}/OrthancServer
 
 CFLAGS+=	-DNDEBUG
 CXXFLAGS+=	-DNDEBUG
 
 WRKSRC=		${WRKDIR}/Orthanc-${PORTVERSION}
 
 USERS=		orthanc
 GROUPS=		orthanc
 
 PLIST_SUB+=	DISTVERSION=${DISTVERSION}
 
 post-install:
 	${MKDIR} ${STAGEDIR}/var/db/orthanc/db/db-v5
 	${MKDIR} ${STAGEDIR}${DATADIR}/plugins
 	${MKDIR} ${STAGEDIR}${ETCDIR}
 	${REINPLACE_CMD} -e 's|%%PREFIX%%|${PREFIX}|g' ${CMAKE_SOURCE_PATH}/Resources/Configuration.json
 	${CP} ${CMAKE_SOURCE_PATH}/Resources/Configuration.json ${STAGEDIR}${ETCDIR}/orthanc.json.sample
 
 .include "${.CURDIR}/version.mk"
 .include <bsd.port.mk>
diff --git a/science/orthanc/distinfo b/science/orthanc/distinfo
index 7d06e84a5cc6..2b921765131e 100644
--- a/science/orthanc/distinfo
+++ b/science/orthanc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1776860705
-SHA256 (Orthanc-1.12.11.tar.gz) = 1d1f8a9a71c831fa07155e9f88fdb22be8e5792e19fa6a27b9a62145fa822b66
-SIZE (Orthanc-1.12.11.tar.gz) = 2237393
+TIMESTAMP = 1788002375
+SHA256 (Orthanc-1.13.0.tar.gz) = 90e15e709ba1e472457a35784f6ab66ea87d9ff0b16f12f3fd3cc19e82a6123a
+SIZE (Orthanc-1.13.0.tar.gz) = 2306001
diff --git a/science/orthanc/files/patch-OrthancServer_Resources_Configuration.json b/science/orthanc/files/patch-OrthancServer_Resources_Configuration.json
index 212fadfde386..8435cb296f01 100644
--- a/science/orthanc/files/patch-OrthancServer_Resources_Configuration.json
+++ b/science/orthanc/files/patch-OrthancServer_Resources_Configuration.json
@@ -1,25 +1,25 @@
---- OrthancServer/Resources/Configuration.json.orig	2024-12-17 16:33:40 UTC
+--- OrthancServer/Resources/Configuration.json.orig	2026-08-15 11:53:33 UTC
 +++ OrthancServer/Resources/Configuration.json
 @@ -15,12 +15,12 @@
    // Path to the directory that holds the heavyweight files (i.e. the
    // raw DICOM instances). Backslashes must be either escaped by
    // doubling them, or replaced by forward slashes "/".
 -  "StorageDirectory" : "OrthancStorage",
 +  "StorageDirectory" : "/var/db/orthanc/db/db-v5",
  
    // Path to the directory that holds the SQLite index (if unset, the
-   // value of StorageDirectory is used). This index could be stored on
+   // value of "StorageDirectory" is used). This index could be stored on
    // a RAM-drive or a SSD device for performance reasons.
--  "IndexDirectory" : "OrthancStorage",
-+  "IndexDirectory" : "/var/db/orthanc/db/db-v5",
+-  // "IndexDirectory" : "OrthancStorage",
++  // "IndexDirectory" : "/var/db/orthanc/db/db-v5",
  
-   // Path to the directory where Orthanc stores its large temporary
-   // files. The content of this folder can be safely deleted once
-@@ -85,6 +85,7 @@
+   // Enable the transparent compression of the DICOM instances
+   "StorageCompression" : false,
+@@ -80,6 +80,7 @@
    // find shared libraries. Backslashes must be either escaped by
    // doubling them, or replaced by forward slashes "/".
    "Plugins" : [
 +    "%%PREFIX%%/share/orthanc/plugins/"
    ],
  
    // Maximum number of processing jobs that are simultaneously running
diff --git a/science/orthanc/version.mk b/science/orthanc/version.mk
index c58702269a24..547c71a24321 100644
--- a/science/orthanc/version.mk
+++ b/science/orthanc/version.mk
@@ -1 +1 @@
-ORTHANC_VER=	1.12.11
+ORTHANC_VER=	1.13.0