diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ae5e9d8b..b776bc64 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,6 +12,11 @@ jobs:
           sudo apt-get update -qq
           sudo apt-get install -y build-essential libgtk-3-dev libsdl2-dev git ninja-build nlohmann-json3-dev
           sudo apt-get install -y vulkan-tools libvulkan1 libvulkan-dev vulkan-validationlayers-dev spirv-tools
+          git clone --recursive https://github.com/fmtlib/fmt
+          cd fmt
+          cmake -B build
+          cd build
+          sudo make install
       - name: Build natsukashii
         run: |
           cmake \
@@ -28,7 +33,7 @@ jobs:
           mkdir upload
           cp -r build/{natsukashii,resources} upload
       - name: Upload artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@master
         with:
           name: natsukashii-linux
           path: upload
@@ -44,17 +49,20 @@ jobs:
           vcpkg install sdl2[vulkan]:x64-windows
           vcpkg install fmt:x64-windows
           vcpkg install nlohmann-json:x64-windows
-          vcpkg install vulkan:x64-windows
       - name: Build natsukashii
         run: |
           cmake -B build -T clangcl -DCAPSTONE_ARCHITECTURE_DEFAULT=OFF -DCAPSTONE_BUILD_TESTS=OFF -DCAPSTONE_MIPS_SUPPORT=ON -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_BUILD_TYPE=Release -S src
-          cmake --build . --config Release
+          cmake --build build --config Release
       - name: Collect artifacts
         run: |
           mkdir upload
-          cp -r build/{natsukashii.exe,resources,SDL2.dll,fmt.dll} upload
+          cp build/Release/natsukashii.exe upload
+          mkdir upload/resources
+          cp build/resources/* upload/resources
+          cp build/Release/SDL2.dll upload
+          cp build/Release/fmt.dll upload
       - name: Upload artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@master
         with:
           name: natsukashii-windows
           path: upload
diff --git a/external/imgui/CMakeLists.txt b/external/imgui/CMakeLists.txt
index abce5b10..258774d8 100644
--- a/external/imgui/CMakeLists.txt
+++ b/external/imgui/CMakeLists.txt
@@ -1,7 +1,6 @@
 cmake_minimum_required(VERSION 3.20)
 project(imgui)
 
-find_package(Vulkan REQUIRED)
 find_package(SDL2 CONFIG REQUIRED)
 
 add_library(imgui
@@ -24,5 +23,5 @@ if(WIN32)
   add_compile_options(/EHa)
 endif()
 
-target_include_directories(imgui PUBLIC ${SDL2_INCLUDE_DIR} ${Vulkan_INCLUDE_DIRS} imgui imgui/backends)
-target_link_libraries(imgui PUBLIC SDL2::SDL2main SDL2::SDL2 Vulkan::Vulkan)
\ No newline at end of file
+target_include_directories(imgui PUBLIC ${SDL2_INCLUDE_DIR} ../parallel-rdp/parallel-rdp-standalone/vulkan-headers/include imgui imgui/backends)
+target_link_libraries(imgui PUBLIC SDL2::SDL2main SDL2::SDL2)
\ No newline at end of file
diff --git a/external/parallel-rdp/CMakeLists.txt b/external/parallel-rdp/CMakeLists.txt
index bdf61682..c2ed2aee 100644
--- a/external/parallel-rdp/CMakeLists.txt
+++ b/external/parallel-rdp/CMakeLists.txt
@@ -4,7 +4,6 @@ project(parallel-rdp)
 file(GLOB_RECURSE parallel-rdp-cpp parallel-rdp-standalone/parallel-rdp/*.cpp)
 
 find_package(SDL2 CONFIG REQUIRED)
-find_package(Vulkan REQUIRED)
 
 add_library(parallel-rdp
   ${parallel-rdp-cpp}
@@ -84,7 +83,7 @@ if(WIN32)
   add_compile_options(/EHa)
 endif()
 
-target_link_libraries(parallel-rdp Vulkan::Vulkan SDL2::SDL2main SDL2::SDL2)
+target_link_libraries(parallel-rdp SDL2::SDL2main SDL2::SDL2)
 
 if(WIN32)
   target_compile_definitions(parallel-rdp PUBLIC VK_USE_PLATFORM_WIN32_KHR)