diff --git a/windows_cygwin/build.bat b/windows_cygwin/build.bat
index 405f244c..500e58d8 100755
--- a/windows_cygwin/build.bat
+++ b/windows_cygwin/build.bat
@@ -3,7 +3,7 @@ choco install -y --allowEmptyChecksum firefox googlechrome wget notepadplusplus
 call refreshenv
 
 wget -c https://cygwin.com/setup-x86_64.exe
-setup-x86_64.exe -R "C:\cygwin64" -s http://cygwin.netbet.org/ -q -g -P curl,zsh,git,vim,wget,xz,tar,gawk,bzip2,subversion,zlib,fontconfig,clang,cmake,lua,perl,the_silver_searcher
+setup-x86_64.exe -R "C:\cygwin64" -s http://mirror.switch.ch/ftp/mirror/cygwin/ -q -g -P curl,zsh,git,vim,wget,xz,tar,gawk,bzip2,subversion,zlib,fontconfig,clang,cmake,lua,perl,the_silver_searcher
 
 set script_path=%~dp0
 set repo_path=%script_path%\..\