diff --git a/.appveyor.yml b/.appveyor.yml
index 90b03688..f74f0993 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -30,8 +30,10 @@ environment:
 install:
   - set PATH=c:\msys64\%MSYSTEM%\bin;c:\msys64\usr\bin;%PATH%
   - if defined MSVC call "c:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" %MSVC%
+  - curl -O http://repo.msys2.org/msys/x86_64/msys2-keyring-r21.b39fb11-1-any.pkg.tar.xz
+  - pacman --noconfirm -U msys2-keyring-r21.b39fb11-1-any.pkg.tar.xz --nodeps
   - if defined MSVC pacman --noconfirm -Rsc mingw-w64-%CPU%-gcc gcc
-  - pacman --noconfirm -Suy mingw-w64-%CPU%-make
+  - pacman --noconfirm -S mingw-w64-%CPU%-make
 
 build_script:
   - bash -c "autoconf"