diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 41d864f..8c7e059 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -61,12 +61,11 @@ jobs:
 
       - name: Configure (Windows)
         if: runner.os == 'Windows'
-        run: >
-          cmake -B build
-          -DCMAKE_TOOLCHAIN_FILE=${env:VCPKG_INSTALLATION_ROOT}/scripts/buildsystems/vcpkg.cmake
+        shell: bash
+        run: cmake -B build -DCMAKE_TOOLCHAIN_FILE="$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake"
 
       - name: Build
-        run: cmake --build build --config Release --parallel
+        run: cmake --build build --config Release --parallel 4
 
       - name: Smoke test (Unix)
         if: runner.os != 'Windows'
@@ -79,7 +78,7 @@ jobs:
         shell: pwsh
         run: |
           if (-not (Test-Path "${{ matrix.cli-binary }}")) { exit 1 }
-          
+
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3882ef..09ae497 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,7 +73,8 @@ endif()
 include(FetchContent)
 FetchContent_Declare(
   wxWidgets
-  URL https://github.com/wxWidgets/wxWidgets/releases/download/v3.2.4/wxWidgets-3.2.4.tar.bz2
+  URL https://github.com/wxWidgets/wxWidgets/releases/download/v3.2.8.1/wxWidgets-3.2.8.1.tar.bz2
+  DOWNLOAD_EXTRACT_TIMESTAMP TRUE
 )
 # wxWidgets build can be slow, we only need core and base
 set(wxBUILD_SHARED OFF CACHE BOOL "" FORCE)