diff --git a/.gitmodules b/.gitmodules
index 4e1d9d4..9196579 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "bibble"]
 	path = bibble
-	url = git://github.com/sampsyo/bibble.git
+	url = https://github.com/sampsyo/bibble.git
diff --git a/bibble b/bibble
new file mode 160000
index 0000000..f459839
--- /dev/null
+++ b/bibble
@@ -0,0 +1 @@
+Subproject commit f459839d1697a73f907133ac73c2cc9ea007f5d5