diff --git a/.gitmodules b/.gitmodules
index 7782b7e..8cde8da 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,9 +7,6 @@
 [submodule "external/vb01"]
 	path = external/vb01
 	url = https://github.com/devZoGok/vb01
-[submodule "external/lua"]
-	path = external/lua
-	url = https://github.com/lua/lua
 [submodule "external/tinydir"]
 	path = external/tinydir
 	url = https://github.com/cxong/tinydir
diff --git a/external/lua b/external/lua
deleted file mode 160000
index c33b172..0000000
--- a/external/lua
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c33b1728aeb7dfeec4013562660e07d32697aa6b