diff --git a/.gitmodules b/.gitmodules
index ae4eeab94e4bcb0c5fc1b43dbe88aaeee9f98443..a83bda18fef8b324d7ceba19c2ec2869559a28ff 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "security_transforms"]
 	path = security_transforms
-	url = http://git.zephyr-software.com/allnp/security_transforms.git
+	url = git@git.zephyr-software.com/allnp/security_transforms.git
 [submodule "idaproCur"]
 	shallow = true
 	path = idaproCur