diff --git a/.gitmodules b/.gitmodules
index 92403b1..ce2e35a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "cmake"]
 	path = cmake
-	url = http://scm.trinitydesktop.org/scm/git/tde-common-cmake
+	url = https://scm.trinitydesktop.org/scm/git/tde-common-cmake