diff --git a/requirements.txt b/requirements.txt
index ca23752..527264b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ geographiclib
 geojson
 h5netcdf
 jsonschema
-numba
+numba<0.57
 numpy>=1.14
 pandas
 pyparsing