diff --git a/.gitmodules b/.gitmodules
index c835222..714410e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -372,7 +372,7 @@
 	branch = nalc-1.1
 [submodule "basic_materials"]
 	path = basic_materials
-	url = https://sys4.fr/gitea/nalc/basic_materials.git
+	url = https://sys4.fr/gitea/mtcontrib/basic_materials.git
 	branch = master
 [submodule "unifieddyes"]
 	path = unifieddyes
diff --git a/basic_materials b/basic_materials
index 620b9aa..78d8cfc 160000
--- a/basic_materials
+++ b/basic_materials
@@ -1 +1 @@
-Subproject commit 620b9aa7843889cfb76bf7a0617301c54543934f
+Subproject commit 78d8cfc942cbb0fc35ba1ae023fd03661fcdde20