diff --git a/Other/xray-core/build.ps1 b/Other/xray-core/build.ps1
index 759597d9..033159f4 100644
--- a/Other/xray-core/build.ps1
+++ b/Other/xray-core/build.ps1
@@ -1,6 +1,6 @@
 Push-Location (Split-Path $MyInvocation.MyCommand.Path -Parent)
 
-git clone https://github.com/xtls/xray-core -b 'v1.4.4' src
+git clone https://github.com/xtls/xray-core -b 'v1.4.5' src
 if ( -Not $? ) {
     Pop-Location
     exit $lastExitCode