diff --git a/requirements.txt b/requirements.txt
index c44f010c3..c9ee45715 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-git+https://github.com/inducer/pytools.git#egg=pytools >= 2021.1
+git+https://github.com/kaushikcfd/pytools.git@compute_topological_sort_with_dynamic_key#egg=pytools >= 2022.2
 git+https://github.com/inducer/islpy.git#egg=islpy
 git+https://github.com/inducer/cgen.git#egg=cgen
 git+https://github.com/inducer/pyopencl.git#egg=pyopencl