diff --git a/.travis.yml b/.travis.yml
index 1bb368c1e..9bf44c956 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -111,7 +111,6 @@ addons:
     - libesd0-dev
     - libdbus-1-dev
     - libudev-dev
-    - libgles1-mesa-dev
     - libgles2-mesa-dev
     - libegl1-mesa-dev
     - libibus-1.0-dev
diff --git a/appveyor.yml b/appveyor.yml
index f2f3b5f87..0b776fdd6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,13 +1,18 @@
 version: 0.1-{build}
 
-os:
-  - Windows Server 2012 R2
+image: Visual Studio 2017
+
+platform:
+- x64
 
 environment:
   NSIS_ROOT: C:\nsis
 
 configuration: Release
 
+cache:
+  - C:\Tools\vcpkg\installed\
+
 install:
   - cinst -y -installArgs /D=%NSIS_ROOT% nsis.install
   - cmd: set VCPKG_DEFAULT_TRIPLET=x64-windows