diff --git a/.travis/install_mingw.sh b/.travis/install_mingw.sh
index f97ee3d8..882b5d52 100755
--- a/.travis/install_mingw.sh
+++ b/.travis/install_mingw.sh
@@ -3,6 +3,6 @@
 set -ex
 . .travis/docker_container.sh
 
-buildenv_as_root pacman -Sqy --noconfirm
+buildenv_as_root pacman -Sqyu --noconfirm
 buildenv_as_root pacman -Sq --noconfirm base-devel wget mingw-w64-cmake mingw-w64-gcc mingw-w64-pkg-config mingw-w64-libsndfile
 buildenv i686-w64-mingw32-gcc -v && buildenv i686-w64-mingw32-g++ -v && buildenv i686-w64-mingw32-cmake --version