diff --git a/requirements.txt b/requirements.txt
index 00bf8c6a..ef5c69f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ netcdf4==1.7.2
 h5netcdf==1.4.1
 impactlab-tools==0.6.0
 p_tqdm==1.4.2
-pyarrow==18.0.0
+pyarrow==18.1.0