diff --git a/.gitmodules b/.gitmodules
index 7014cb8..2489c1c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "bpl-subset"]
 	path = bpl-subset
-	url = git://github.com/inducer/bpl-subset
+	url = https://github.com/inducer/bpl-subset
 [submodule "pyopencl/compyte"]
 	path = pyopencl/compyte
-	url = git://github.com/inducer/compyte
+	url = https://github.com/inducer/compyte