diff --git a/.appveyor.yml b/.appveyor.yml
index 8cf7c6ce2..100d3a633 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -14,7 +14,7 @@ install:
 - vcpkg --no-dry-run upgrade
 - rd /Q /S C:\Tools\vcpkg\buildtrees
 before_build:
-- cmake . -DCMAKE_PREFIX_PATH=C:\Qt\5.12\msvc2017_64 -DCMAKE_TOOLCHAIN_FILE=C:\Tools\vcpkg\scripts\buildsystems\vcpkg.cmake
+- cmake . -DCMAKE_PREFIX_PATH=C:\Qt\5.15\msvc2019_64 -DCMAKE_TOOLCHAIN_FILE=C:\Tools\vcpkg\scripts\buildsystems\vcpkg.cmake
 build:
   parallel: true
   project: mGBA.sln