diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c4faa52..af7aeac 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,8 @@ jobs:
           - Debug
           - Release
     env:
-      SLINT_VERSION: 1.5.1
+      MOSQUITTO_VERSION: 2.0.20
+      SLINT_VERSION: 1.7.0
 
     steps:
       - name: Checkout sources
@@ -45,6 +46,13 @@ jobs:
           libxkbcommon-dev libxkbcommon-x11-dev libxcb-xkb-dev xvfb \
           qtbase5-dev
 
+      - name: Download Mosquitto (Windows)
+        if: runner.os == 'Windows'
+        run: |
+          Invoke-WebRequest -Uri "https://mosquitto.org/files/binary/win64/mosquitto-$env:MOSQUITTO_VERSION-install-windows-x64.exe" -OutFile "mosquitto-installer.exe"
+          Start-Process -FilePath .\mosquitto-installer.exe -ArgumentList '/S' -NoNewWindow -Wait
+        shell: pwsh
+
       - name: Download Slint (Linux)
         if: runner.os == 'Linux'
         run: |
@@ -57,8 +65,8 @@ jobs:
         if: runner.os == 'Windows'
         run: |
           curl --no-progress-meter --location --remote-name `
-            https://github.com/slint-ui/slint/releases/download/v$env:SLINT_VERSION/Slint-cpp-$env:SLINT_VERSION-win64.exe
-          & .\Slint-cpp-$env:SLINT_VERSION-win64.exe /S /D=c:\slint
+            https://github.com/slint-ui/slint/releases/download/v$env:SLINT_VERSION/Slint-cpp-$env:SLINT_VERSION-win64-MSVC.exe
+          & .\Slint-cpp-$env:SLINT_VERSION-win64-MSVC.exe /S /D=c:\slint
           Write-Output "SLINT_INSTALL_LOCATION=c:\slint" >> $env:GITHUB_ENV
 
       # Tests build only on Linux right now