diff --git a/devel/gdcm/Makefile b/devel/gdcm/Makefile
index 5a8a8b39aad0..464978b88196 100644
--- a/devel/gdcm/Makefile
+++ b/devel/gdcm/Makefile
@@ -1,65 +1,65 @@
 PORTNAME=	gdcm
 PORTVERSION=	${GDCM_MAJOR}.${GDCM_MINOR}.${GDCM_PATCH}
 CATEGORIES=	devel
 MASTER_SITES=	SF/gdcm/gdcm%20${GDCM_MAJOR}.x/GDCM%20${PORTVERSION}
 
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Grassroots DICOM library
 WWW=		https://gdcm.sourceforge.net/
 
 LICENSE=	BSD3CLAUSE
 
 LIB_DEPENDS=	libopenjp2.so:graphics/openjpeg \
 		libexpat.so:textproc/expat2
 
 USES=		alias cmake compiler:c++11-lang pkgconfig python:build tar:bzip2 ssl
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=		VTK
 OPTIONS_SUB=		yes
 
 VTK_DESC=		Build VTK integration classes
 VTK_CXXFLAGS=		-I${LOCALBASE}/include/vtk-${VTK_VERSION}
 VTK_LIB_DEPENDS=	libvtkCommonCore-${VTK_VERSION}.so:math/vtk${VTK_VERSION:R}
 VTK_CMAKE_ON=		-DGDCM_USE_VTK:BOOL=ON \
 			-DVTK_DIR:PATH=${LOCALBASE}/lib/vtk-${VTK_VERSION}
 VTK_USES=		gl
 VTK_USE=		GL=glu
 VTK_BROKEN=		Fails to compile with VTK-9.1, see https://sourceforge.net/p/gdcm/bugs/537/
 
 # Change this when updating the port
 GDCM_MAJOR=	3
 GDCM_MINOR=	0
-GDCM_PATCH=	22
+GDCM_PATCH=	23
 
 # Change this whenever VTK is updated
 VTK_VERSION=	9.1
 
 CFLAGS+=	-I${LOCALBASE}/include
 CMAKE_ARGS=	-DGDCM_USE_SYSTEM_OPENSSL:BOOL=ON \
 		-DGDCM_USE_SYSTEM_EXPAT:BOOL=ON \
 		-DGDCM_USE_SYSTEM_OPENJPEG:BOOL=ON \
 		-DGDCM_USE_SYSTEM_ZLIB:BOOL=ON \
 		-DGDCM_BUILD_APPLICATIONS:BOOL=ON \
 		-DGDCM_BUILD_SHARED_LIBS:BOOL=ON \
 		-DGDCM_BUILD_EXAMPLES:BOOL=OFF \
 		-DGDCM_INSTALL_DATA_DIR:PATH=${DATADIR_REL} \
 		-DGDCM_DOCUMENTATION:BOOL=OFF \
 		-DGDCM_BUILD_DOCBOOK_MANPAGES:BOOL=OFF \
 		-DPython3_EXECUTABLE=${PYTHON_CMD} \
 		-DGDCM_DEFAULT_PYTHON_VERSION=${PYTHON_VER}
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MVTK}
 DESKTOP_ENTRIES="Gdcmviewer" "Simple DICOM Viewer" "" "gdcmviewer" "" ""
 PLIST_SUB+=	VTK=""
 .else
 PLIST_SUB+=	VTK="@comment "
 .endif
 
 PLIST_SUB+=	GDCM_MAJOR="${GDCM_MAJOR}" \
 		GDCM_MINOR="${GDCM_MINOR}" \
 		GDCM_PATCH="${GDCM_PATCH}"
 
 .include <bsd.port.mk>
diff --git a/devel/gdcm/distinfo b/devel/gdcm/distinfo
index 4f4fa32329cf..ed66fb288c38 100644
--- a/devel/gdcm/distinfo
+++ b/devel/gdcm/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1698726067
-SHA256 (gdcm-3.0.22.tar.bz2) = 40a20aa21d6f5b9710020920a9fbd43ac76149b1097f0fab6f9787513a7a7434
-SIZE (gdcm-3.0.22.tar.bz2) = 3030567
+TIMESTAMP = 1704937649
+SHA256 (gdcm-3.0.23.tar.bz2) = 711d155ae4ad84a99a38f3b705b5243da346360232c85fe3e2ca575e57e372a1
+SIZE (gdcm-3.0.23.tar.bz2) = 3030093