diff --git a/.gitmodules b/.gitmodules
index 30869ff..45e0456 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "pybind11"]
 	path = pybind11
-	url = https://github.com/pybind/pybind11
+	url = https://github.com/pybind/pybind11.git
 [submodule "thrust"]
 	path = thrust
 	url = https://github.com/thrust/thrust.git
diff --git a/pybind11 b/pybind11
new file mode 160000
index 0000000..72b06b8
--- /dev/null
+++ b/pybind11
@@ -0,0 +1 @@
+Subproject commit 72b06b86b3824781f31c790dfce67e26e6307816
diff --git a/thrust b/thrust
new file mode 160000
index 0000000..ff00c81
--- /dev/null
+++ b/thrust
@@ -0,0 +1 @@
+Subproject commit ff00c813aa3a6bbfd1d8c338313f382b6b340005