diff --git a/.github/workflows/build-master.yml b/.github/workflows/build-master.yml
index b570c424..67e8b96a 100644
--- a/.github/workflows/build-master.yml
+++ b/.github/workflows/build-master.yml
@@ -84,7 +84,7 @@ jobs:
                       "7.1" { $downloadUrl = "https://downloads.php.net/~windows/releases/archives/php-7.1.33-Win32-VC14-x64.zip" }
                       "7.4" { $downloadUrl = "https://downloads.php.net/~windows/releases/php-7.4.33-Win32-vc15-x64.zip" }
                       "8.1" { $downloadUrl = "https://downloads.php.net/~windows/releases/php-8.1.34-Win32-vs16-x64.zip" }
-                      "8.4" { $downloadUrl = "https://downloads.php.net/~windows/releases/php-8.4.19-Win32-vs17-x64.zip" }
+                      "8.4" { $downloadUrl = "https://downloads.php.net/~windows/releases/php-8.4.20-Win32-vs17-x64.zip" }
                       default { throw "Unsupported PHP version: $phpVersion" }
                   }