diff --git a/requirements.txt b/requirements.txt
index a7c0f716..41a17200 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ morphops>=0.1.11
 ncollpyde>=0.18
 networkx>=2.4
 numpy>=1.16
-pandas>=2.0
+pandas>=1.0,<2.0
 pint>=0.10
 plotly>=4.9
 pynrrd>=0.4.2