diff --git a/0001-Fix-cmake.patch b/0001-Fix-cmake.patch
index 149c051..ca5caee 100644
--- a/0001-Fix-cmake.patch
+++ b/0001-Fix-cmake.patch
@@ -1,121 +1,30 @@
-diff -ru blisp-0.0.2/CMakeLists.txt blisp-0.0.2-b/CMakeLists.txt
---- blisp-0.0.2/CMakeLists.txt	2023-01-12 05:49:04.000000000 -0500
-+++ blisp-0.0.2-b/CMakeLists.txt	2023-01-12 14:31:14.092073606 -0500
-@@ -32,30 +32,19 @@
-         ARCHIVE_OUTPUT_DIRECTORY "static"
-         OUTPUT_NAME "blisp")
- 
--target_sources(libblisp_obj PRIVATE
--        ${CMAKE_SOURCE_DIR}/vendor/libserialport/serialport.c
--        ${CMAKE_SOURCE_DIR}/vendor/libserialport/timing.c)
--
--target_include_directories(libblisp_obj PRIVATE ${CMAKE_SOURCE_DIR}/vendor/libserialport)
--
- if(WIN32)
-     target_link_libraries(libblisp PRIVATE Setupapi.lib)
-     target_link_libraries(libblisp_static PRIVATE Setupapi.lib)
-     target_compile_definitions(libblisp_obj PRIVATE LIBSERIALPORT_MSBUILD)
-     target_sources(libblisp_obj PRIVATE
-             ${CMAKE_SOURCE_DIR}/vendor/libserialport/windows.c)
- elseif(UNIX AND NOT APPLE)
--    target_sources(libblisp_obj PRIVATE
--            ${CMAKE_SOURCE_DIR}/vendor/libserialport/linux.c
--            ${CMAKE_SOURCE_DIR}/vendor/libserialport/linux_termios.c)
--    target_compile_definitions(libblisp_obj PRIVATE
--            LIBSERIALPORT_ATBUILD
--            HAVE_TERMIOS2_SPEED
--            HAVE_STRUCT_TERMIOS2
--            HAVE_DECL_BOTHER
--            "SP_API=__attribute__((visibility(\"default\")))"
--            "SP_PRIV=__attribute__((visibility(\"hidden\")))")
--    write_file(${CMAKE_SOURCE_DIR}/vendor/libserialport/config.h "// bypass errors.")
-+  find_package(PkgConfig)
-+  pkg_check_modules(LIBSP REQUIRED libserialport>=0.1.1)
-+
-+  target_link_libraries(libblisp_obj PRIVATE ${LIBSP_LIBRARIES})
-+  target_include_directories(libblisp_obj PRIVATE ${LIBSP_INCLUDE_DIRS})
-+  target_compile_options(libblisp_obj PUBLIC ${LIBSP_CFLAGS_OTHER})
- elseif(APPLE)
-     target_sources(libblisp_obj PRIVATE
-             ${CMAKE_SOURCE_DIR}/vendor/libserialport/macosx.c)
-@@ -67,6 +56,49 @@
-     write_file(${CMAKE_SOURCE_DIR}/vendor/libserialport/config.h "// bypass errors.")
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 693dc6b..2d4d7d8 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -90,7 +90,17 @@ else()
+     endif()
  endif()
  
-+set(BLISP_PACKAGE_NAME Blisp)
-+set(BLISP_VERSION 0.0.2)
+-install(TARGETS libblisp libblisp_static DESTINATION lib)
 +include(GNUInstallDirs)
-+if(UNIX OR MSYS OR MINGW)
-+  set(BLISP_INSTALL_CMAKEDIR ${CMAKE_INSTALL_LIBDIR}/cmake/blisp)
-+elseif(WIN32)
-+  set(BLISP_INSTALL_CMAKEDIR "cmake")
-+endif()
++install(TARGETS libblisp libblisp_static 
++    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
++    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
++)
 +
++install(FILES ${BLISP_PUBLIC_HEADERS}
++    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
++)
+ 
  if(BLISP_BUILD_CLI)
      add_subdirectory(tools/blisp)
-+    install(TARGETS blisp
-+      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-+    )
- endif()
-+
-+install(TARGETS libblisp
-+  EXPORT ${BLISP_PACKAGE_NAME}Config
-+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-+)
-+
-+file(GLOB HEADER_FILES 
-+  "${PROJECT_SOURCE_DIR}/include/*.h"
-+  "${PROJECT_SOURCE_DIR}/data/*.h"
-+)
-+
-+install(FILES ${HEADER_FILES}
-+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-+)
-+
-+install(EXPORT ${BLISP_PACKAGE_NAME}Config
-+  NAMESPACE ${BLISP_PROJECT_NAME}::
-+  DESTINATION ${BLISP_INSTALL_CMAKEDIR}
-+)
-+
-+include(CMakePackageConfigHelpers)
-+write_basic_package_version_file("${PROJECT_BINARY_DIR}/${BLISP_PACKAGE_NAME}ConfigVersion.cmake"
-+  VERSION ${BLISP_VERSION}
-+  COMPATIBILITY SameMajorVersion
-+)
-+
-+install(FILES "${PROJECT_BINARY_DIR}/${BLISP_PACKAGE_NAME}ConfigVersion.cmake"
-+  DESTINATION ${BLISP_INSTALL_CMAKEDIR}
-+)
---- blisp-0.0.2/tools/blisp/CMakeLists.txt	2023-01-12 05:49:04.000000000 -0500
-+++ blisp-0.0.2-b/tools/blisp/CMakeLists.txt	2023-01-12 14:20:35.839890965 -0500
-@@ -1,20 +1,21 @@
- set(ARGTABLE3_ENABLE_TESTS OFF CACHE BOOL "Enable unit tests")
- set(ARGTABLE3_ENABLE_EXAMPLES OFF CACHE BOOL "Enable examples")
- #set(ARGTABLE3_REPLACE_GETOPT OFF CACHE BOOL "Replace getopt in the system C library")
--add_subdirectory(${CMAKE_SOURCE_DIR}/vendor/argtable3 ${CMAKE_CURRENT_BINARY_DIR}/argtable3)
+@@ -99,4 +109,4 @@ endif()
  
- add_executable(blisp src/main.c src/cmd/write.c src/util.c src/common.c src/cmd/iot.c)
- 
--target_include_directories(blisp PRIVATE
--        "${CMAKE_SOURCE_DIR}/include"
--        "${CMAKE_SOURCE_DIR}/vendor/argtable3/src")
-+find_package(Argtable3 REQUIRED)
-+target_include_directories(blisp PRIVATE 
-+        "${CMAKE_SOURCE_DIR}/include")
- 
- target_link_libraries(blisp PRIVATE
--        argtable3
-+        argtable3::argtable3
-+        ${LIBSP_LIBRARIES}
-         libblisp_static)
- 
- if (WIN32)
-     target_link_libraries(blisp PRIVATE Setupapi.lib)
- elseif (APPLE)
-     target_link_libraries(blisp PRIVATE "-framework IOKit" "-framework CoreFoundation")
--endif ()
+ if(COMPILE_TESTS)
+     add_subdirectory(tools/blisp/src/cmd/dfu/tests)
+-endif(COMPILE_TESTS)
 \ No newline at end of file
-+endif ()
-+
++endif(COMPILE_TESTS)
diff --git a/blisp.spec b/blisp.spec
index a1b60b1..a446a3f 100644
--- a/blisp.spec
+++ b/blisp.spec
@@ -1,18 +1,25 @@
 Name: blisp
-Version: 0.0.3
-Release: 0%{?dist}
+Version: 0.0.4
+Release: 1%{?dist}
 Summary: Bouffalo Labs ISP tool/library for flashing Bouffalo RISC-V MCUs
 URL: https://github.com/pine64/blisp
-License: MIT, Apache
+License: MIT, Apache-2.0
 
-Source0: https://github.com/pine64/%{name}/archive/refs/tags/v%{version}.tar.gz
-Patch0: 0001-Fix-cmake.patch
+Source: https://github.com/pine64/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
 
-BuildRequires: gcc cmake make
-BuildRequires: libserialport, libserialport-devel
-BuildRequires: argtable3, argtable3-devel
+Patch: 0001-Fix-cmake.patch
 
-Requires: libserialport, argtable3
+BuildRequires: cmake
+BuildRequires: gcc
+BuildRequires: make
+
+BuildRequires: argtable3
+BuildRequires: argtable3-devel
+BuildRequires: libserialport
+BuildRequires: libserialport-devel
+
+Requires: argtable3
+Requires: libserialport
 
 %global _description %{expand:
 Bouffalo Labs ISP tool & library
@@ -28,29 +35,38 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 %description devel
 Header and development files for using blisp
 
+%package libs
+Summary: Libraries for blisp
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description libs
+Shared libraries for blisp
+
 %prep
 %autosetup -p 1 -n %{name}-%{version}
 rm -rv vendor/ 
 
 %build
-%cmake -DBLISP_BUILD_CLI=ON
+%cmake -DBLISP_BUILD_CLI=ON -DBLISP_USE_SYSTEM_LIBRARIES=ON -DCMAKE_INSTALL_LIBDIR=lib64
 %cmake_build
 
 %install
 %cmake_install
 
 %files
-%{_libdir}/libblisp.so*
 %{_bindir}/blisp
 
+%files libs
+%{_libdir}/libblisp.so*
+%{_libdir}/libblisp.a
+
 %files devel
 %{_includedir}/blisp*.h
-%{_includedir}/bl?0x_eflash_loader.h
-%{_libdir}/cmake/blisp/*
-
-%ldconfig_scriptlets
 
 %changelog
+* Mon Aug 07 2023 Neil Hanlon <neil@shrug.pw> - 0.0.4-1
+- Update to upstream 0.0.4
+
 * Thu Jan 26 2023 Neil Hanlon <neil@shrug.pw> - 0.0.3-0
 - Update to upstream 0.0.3