diff --git a/.gitmodules b/.gitmodules
index 0016469..1dbeda0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "WiringPi"]
 	path = WiringPi
-	url = http://github.com/wiringPi/WiringPi
+	url = https://github.com/wiringPi/WiringPi