diff --git a/conda/compass.yml b/conda/compass.yml
index 75c3e611..b3af081f 100644
--- a/conda/compass.yml
+++ b/conda/compass.yml
@@ -17,7 +17,7 @@ dependencies:
 - cxx-compiler
 - fortran-compiler
 - pybind11!=2.10.0
-- numpy>=1.21
+- numpy >=1.21,<1.24
 - numba!=0.55.2
 - scipy
 - metis