diff --git a/.gitmodules b/.gitmodules
index 9d3d04c..e53231c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "libopencm3"]
 	path = libopencm3
-	url = git@github.com:jsphuebner/libopencm3.git
+	url = https://github.com/jsphuebner/libopencm3.git
 [submodule "libopeninv"]
 	path = libopeninv
-	url = git@github.com:jsphuebner/libopeninv.git
+	url = https://github.com/jsphuebner/libopeninv.git