diff --git a/requirements.txt b/requirements.txt
index cd0a243269021d7cd8117275513a9d31339a6f58..7702bec9d8b928f69e2168bea5ea0ab7f5d25320 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 numpy
-git+https://github.com/inducer/pyopencl
+pybind11
+git+https://gitlab.tiker.net/inducer/pyopencl@pybind11
 git+https://github.com/inducer/islpy
 git+https://github.com/inducer/loopy
 git+https://github.com/inducer/pyfmmlib