diff --git a/.gitmodules b/.gitmodules
index b4aef29..262a936 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "data/nix"]
 	path = data/nix
-	url = https://github.com/jwiegley/nix
+	url = https://github.com/haskell-nix/nix