diff --git a/requirements.txt b/requirements.txt
index 7ad3c51b..4a443614 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ git+https://github.com/inducer/pymbolic.git#egg=pymbolic
 git+https://github.com/inducer/loopy.git#egg=loopy
 
 # depends on loopy, so should come after it.
-git+https://github.com/inducer/arraycontext.git#egg=arraycontext
+git+https://github.com/inducer/arraycontext.git@numpy-rebased#egg=arraycontext
 
 # more pytential dependencies
 git+https://github.com/inducer/boxtree.git#egg=boxtree