1 files changed, 1 insertions, 1 deletions

diff --git a/appveyor.yml b/appveyor.yml
index d1cdbab..790db86 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -26,7 +26,7 @@ environment:
 init:
   # update mysy2
   - C:\msys64\usr\bin\bash -lc "pacman --needed --noconfirm -Sy pacman-mirrors"
-  - C:\msys64\usr\bin\bash -lc "pacman --noconfirm -Sy"
+  - C:\msys64\usr\bin\bash -lc "pacman --noconfirm -Syu"
   - C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S autoconf perl"
   - C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S git"