diff --git a/travis/win.sh b/travis/win.sh
index 8940162..8898bf6 100644
--- a/travis/win.sh
+++ b/travis/win.sh
@@ -39,7 +39,7 @@ choco install strawberryperl
 cd $TRAVIS_BUILD_DIR
 git clone https://github.com/Microsoft/vcpkg.git
 cd vcpkg
-./bootstrap-vcpkg.sh
+cmd /c bootstrap-vcpkg.bat
 ./vcpkg.exe install openssl:x64-windows zlib:x64-windows
 
 # ====== Build Td