diff --git a/.gitmodules b/.gitmodules
index bee6890593ea8c65fa17438fce2448ae3d93cce1..94d99100986e8e263631711693b353bbdc042e40 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,12 @@
 [submodule "doc_module_vitis"]
 	path = doc_module_vitis
-	url = http://vm09.veremes.net/Documentation/doc_module_vitis.git
+	url = http://gitlab.veremes.net/Documentation/doc_module_vitis.git
 [submodule "doc_module_vmap"]
 	path = doc_module_vmap
-	url = http://vm09.veremes.net/Documentation/doc_module_vmap.git
+	url = http://gitlab.veremes.net/Documentation/doc_module_vmap.git
 [submodule "doc_module_dtnet"]
 	path = doc_module_dtnet
-	url = http://vm09.veremes.net/Documentation/doc_module_dtnet.git
+	url = http://gitlab.veremes.net/Documentation/doc_module_dtnet.git
 [submodule "doc_module_gtf"]
 	path = doc_module_gtf
-	url = http://vm09.veremes.net/Documentation/doc_module_gtf.git
+	url = http://gitlab.veremes.net/Documentation/doc_module_gtf.git