diff --git a/environment.yml b/environment.yml
index 635985d..9fde210 100644
--- a/environment.yml
+++ b/environment.yml
@@ -10,5 +10,6 @@ dependencies:
   - numpy>=1.23.3
   - pandas>=1.4.4
   - python>=3.6, <=3.10
+  - pyarrow
   - pip:
     - -e .