We have no aspectlib packaged yet.

--- pytest-benchmark-5.1.0/tox.ini.orig
+++ pytest-benchmark-5.1.0/tox.ini
@@ -53,7 +53,6 @@
     cover: pytest-cov
     cover: coverage
     pypy: jitviewer
-    aspectlib==2.0.0
     pygaljs==1.0.2
     freezegun==1.5.1
     hunter