diff --git a/.gitmodules b/.gitmodules
index 690f2262..2e396e63 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "libraries/lithium"]
 	path = libraries/lithium
-	url = git@github.com:UnionOfRAD/lithium.git
+	url = git://github.com/UnionOfRAD/lithium.git