diff --git a/.gitmodules b/.gitmodules
index d0ce6bf0..408e1f1e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "libcore"]
 	path = libcore
-	url = https://github.com/hiddify/hiddify-next-core
+	url = https://update.umbrix.net/vodorod/umbrix-libcore.git