diff --git a/appveyor-build.bat b/appveyor-build.bat
index 49652fdaa..aba8f23c7 100644
--- a/appveyor-build.bat
+++ b/appveyor-build.bat
@@ -7,19 +7,22 @@ ECHO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ %~f0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 SET PROJECT_DIR=%CD%
 ECHO PROJECT_DIR^: %PROJECT_DIR%
 ECHO NUMBER_OF_PROCESSORS^: %NUMBER_OF_PROCESSORS%
+
+
+:: Check CMake version
+SET CMAKE_VERSION=3.9.2
+SET PATH=%PROJECT_DIR%\cmake-%CMAKE_VERSION%-win32-x86\bin;%PATH%
 ECHO cmake^: && cmake --version
 IF %ERRORLEVEL% NEQ 0 ECHO CMAKE not found && GOTO CMAKE_NOT_OK
 
-cmake --version | findstr /C:"3.7.1" && GOTO CMAKE_OK
+cmake --version | findstr /C:%CMAKE_VERSION% && GOTO CMAKE_OK
 
 :CMAKE_NOT_OK
-SET CMAKE_VERSION=3.7.1
 ECHO CMAKE NOT OK - downloading new CMake %CMAKE_VERSION%
-IF NOT EXIST cm.zip powershell Invoke-WebRequest https://cmake.org/files/v3.7/cmake-%CMAKE_VERSION%-win32-x86.zip -OutFile $env:PROJECT_DIR\cm.zip
+powershell Invoke-WebRequest https://cmake.org/files/v3.9/cmake-%CMAKE_VERSION%-win32-x86.zip -OutFile $env:PROJECT_DIR\cm.zip
 IF %ERRORLEVEL% NEQ 0 GOTO ERROR
 IF NOT EXIST cmake-%CMAKE_VERSION%-win32-x86 7z -y x cm.zip | %windir%\system32\FIND "ing archive"
 IF %ERRORLEVEL% NEQ 0 GOTO ERROR
-SET PATH=%PROJECT_DIR%\cmake-%CMAKE_VERSION%-win32-x86\bin;%PATH%
 
 :CMAKE_OK
 ECHO CMAKE_OK