diff --git a/.gitmodules b/.gitmodules
index 5b98c56..69dd7b2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "cmake"]
 	path = cmake
-	url = http://system@scm.trinitydesktop.org/scm/git/tde-common-cmake
+	url = https://system@scm.trinitydesktop.org/scm/git/tde-common-cmake