diff --git a/.gitmodules b/.gitmodules
index b888938..c941e98 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "lib/cel-slides-template-2025"]
 	path = lib/cel-slides-template-2025
-	url = ssh://git@100.123.176.93:2222/an.tsouchlos/cel-slides-template-2025.git
+	url = ssh://git@gitlab.kit.edu:uhhxt/cel-slides-template-2025.git
 [submodule "lib/cel-thesis"]
 	path = lib/cel-thesis
-	url = ssh://git@100.123.176.93:2222/an.tsouchlos/cel-thesis.git
+	url = ssh://git@gitlab.kit.edu:uhhxt/cel-thesis.git
 [submodule "lib/latex-common"]
 	path = lib/latex-common
-	url = ssh://git@100.123.176.93:2222/an.tsouchlos/latex-common.git
+	url = ssh:/git@gitlab.kit.edu:uhhxt/latex-common.git