diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 68d28cf..aa1e41f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -140,7 +140,7 @@ jobs:
           #   msys_arch: i686
           #   x64_suffix:
           - qt_arch: win64_mingw
-            qt_ver: 6.4.1
+            qt_ver: 5.15.2
             qt_tools: "tools_mingw90"
             qt_tools_mingw_install: mingw1120_64
             mingw_arch: mingw64
@@ -387,10 +387,11 @@ jobs:
           modules: 'qtwebengine'
       - name: Install libaria2
         run: |
+          ls /usr/
           wget "https://github.com/kaniol-lck/aria2/releases/download/libaria2-release-1.36.0/libaria2-clang-macos-10.15.zip"
           unzip *.zip
-          sudo cp -r lib/* /usr/local/lib/
-          sudo cp -r include/ /usr/local/include
+          sudo cp -r lib/* /usr/lib/
+          sudo cp -r include/ /usr/include
           rm -rf lib/ include/ *.zip
       - name: Install dependencies
         run: |