diff --git a/appveyor.yml b/appveyor.yml
index 7d27088..695b1d1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-os: Visual Studio 2015
+image: Visual Studio 2017
 
 matrix:
   fast_finish: true
@@ -13,9 +13,10 @@ configuration:
 clone_folder: c:\projects\libwebrtc
 
 before_build:
+  - cmd: set GYP_MSVS_VERSION=2017
   - cd c:\projects\libwebrtc
-  - if "%platform%"=="x86" set CMAKE_GENERATOR_NAME=Visual Studio 14 2015
-  - if "%platform%"=="x64" set CMAKE_GENERATOR_NAME=Visual Studio 14 2015 Win64
+  - if "%platform%"=="x86" set CMAKE_GENERATOR_NAME=Visual Studio 15 2017
+  - if "%platform%"=="x64" set CMAKE_GENERATOR_NAME=Visual Studio 15 2017 Win64
   - cmake -G "%CMAKE_GENERATOR_NAME%" -DCMAKE_BUILD_TYPE=%configuration% -DWEBRTC_BRANCH_HEAD=refs/branch-heads/66 -DBUILD_TESTS=ON -DCMAKE_INSTALL_PREFIX=c:\projects\libwebrtc .
 
 build: