diff --git a/devel/avrdude/Makefile b/devel/avrdude/Makefile
index 8321c3bf9952..ba4268bbf855 100644
--- a/devel/avrdude/Makefile
+++ b/devel/avrdude/Makefile
@@ -1,30 +1,38 @@
 PORTNAME=	avrdude
-PORTVERSION=	7.3
+PORTVERSION=	8.2
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	joerg@FreeBSD.org
 COMMENT=	Program for programming the on-chip memory of Atmel AVR CPUs
 WWW=		https://github.com/avrdudes/avrdude/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USES=		localbase readline cmake
+USES=		localbase readline cmake ncurses
 USE_GITHUB=	yes
 GH_ACCOUNT=	avrdudes
 GH_PROJECT=	avrdude
 
-OPTIONS_DEFINE=		FTDI PARPORT
+LIB_DEPENDS+=libhidapi.so:comms/hidapi
+LIB_DEPENDS+=libserialport.so:devel/libserialport
+
+OPTIONS_DEFINE=		FTDI PARPORT GUI
+OPTIONS_SUB=		yes
 OPTIONS_DEFAULT=	FTDI
 FTDI_DESC=		libftdi support
 FTDI_LIB_DEPENDS=	libftdi1.so:devel/libftdi1
 PARPORT_DESC=		support for parallel-port programmers
 PARPORT_CMAKE_ON=	-DHAVE_PARPORT=1
+GUI_DESC=		build SWIG / Python GUI
+GUI_USES=		python
+GUI_BUILD_DEPENDS=	swig:devel/swig
+GUI_LIB_DEPENDS=	libpython${PYTHON_VER}.so:${PYTHON_PORTSDIR}
 
 # man page currently not handled by CMake
 # https://github.com/avrdudes/avrdude/issues/947
 post-install:
 	${GZIP_CMD} < ${WRKSRC}/src/avrdude.1 > ${STAGEDIR}/${PREFIX}/share/man/man1/avrdude.1.gz
 
 .include <bsd.port.mk>
diff --git a/devel/avrdude/distinfo b/devel/avrdude/distinfo
index 89388b1d2a8c..1b04b1c1dc66 100644
--- a/devel/avrdude/distinfo
+++ b/devel/avrdude/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1707689379
-SHA256 (avrdudes-avrdude-v7.3_GH0.tar.gz) = 1c61ae67aacf8b8ccae5741f987ba4b0c48d6e320405520352a8eca8c6e2c457
-SIZE (avrdudes-avrdude-v7.3_GH0.tar.gz) = 3260070
+TIMESTAMP = 1787517199
+SHA256 (avrdudes-avrdude-v8.2_GH0.tar.gz) = 72fbe49d3e3ea2f48a750e7f2c16287b163a580e020f745af39d45ba68d9d6ae
+SIZE (avrdudes-avrdude-v8.2_GH0.tar.gz) = 6528933
diff --git a/devel/avrdude/pkg-plist b/devel/avrdude/pkg-plist
index 6f866399798e..022e99da84a0 100644
--- a/devel/avrdude/pkg-plist
+++ b/devel/avrdude/pkg-plist
@@ -1,5 +1,21 @@
 bin/avrdude
-etc/avrdude.conf
+%%GUI%%bin/avrdude-gui
+bin/elf2tag
+%%ETCDIR%%.conf
+include/libavrdude-avrintel.h
 include/libavrdude.h
 lib/libavrdude.a
+%%GUI%%%%PYTHON_SITELIBDIR%%/_swig_avrdude.so
+%%GUI%%%%PYTHON_SITELIBDIR%%/swig_avrdude.py
+%%GUI%%%%DATADIR%%/about.ui
+%%GUI%%%%DATADIR%%/adgui.py
+%%GUI%%%%DATADIR%%/adgui.ui
+%%GUI%%%%DATADIR%%/askfuse.ui
+%%GUI%%%%DATADIR%%/device.ui
+%%GUI%%%%DATADIR%%/devinfo.ui
+%%GUI%%%%DATADIR%%/help.ui
+%%GUI%%%%DATADIR%%/loglevel.ui
+%%GUI%%%%DATADIR%%/memories.ui
+%%GUI%%%%DATADIR%%/programmer.ui
+%%GUI%%%%DATADIR%%/swigtest.py
 share/man/man1/avrdude.1.gz