diff --git a/core b/core
index 9d23fef..e4e885a 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 9d23fef49a5c4c927230e151c7d31490ff491d44
+Subproject commit e4e885adc15a0eb57561f5ccc648df528aa3b414
diff --git a/thirdParty/donut b/thirdParty/donut
index 8dc4f31..cddbff4 160000
--- a/thirdParty/donut
+++ b/thirdParty/donut
@@ -1 +1 @@
-Subproject commit 8dc4f3139e79ca228342d0d80ae6f9414fb3fefe
+Subproject commit cddbff4ce256c98233dc55b0227efcfa25c77f93
diff --git a/update-submodules.ps1 b/update-submodules.ps1
new file mode 100644
index 0000000..6dbecb3
--- /dev/null
+++ b/update-submodules.ps1
@@ -0,0 +1,35 @@
+$ErrorActionPreference = "Stop"
+
+$repositories = @(
+    "core",
+    "libs/libDns",
+    "libs/libSocketHandler",
+    "libs/libSocks5",
+    "thirdParty/donut"
+)
+
+$root = $PSScriptRoot
+if ([string]::IsNullOrWhiteSpace($root)) {
+    $root = (Get-Location).Path
+}
+
+foreach ($repository in $repositories) {
+    $path = Join-Path $root $repository
+    if (-not (Test-Path -Path $path -PathType Container)) {
+        throw "Repository path not found: $path"
+    }
+
+    Write-Host "[*] Updating $repository"
+    Push-Location $path
+    try {
+        $safeDirectory = (Get-Location).Path
+        git config --global --add safe.directory $safeDirectory
+        git fetch
+        git rebase origin/master
+    }
+    finally {
+        Pop-Location
+    }
+}
+
+Write-Host "[+] Done"
\ No newline at end of file