diff --git a/tox.ini b/tox.ini
index 04a3788..ef6514d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,6 +26,7 @@ deps =
     # Use newer canvas-core and widget-base to avoid segfaults on windows
     oldest: orange-canvas-core==0.1.24
     oldest: orange-widget-base==4.16.1
+    oldest: pandas==1.3
     latest: git+https://github.com/biolab/orange3.git#egg=orange3
     latest: git+https://github.com/biolab/orange-canvas-core.git#egg=orange-canvas-core
     latest: git+https://github.com/biolab/orange-widget-base.git#egg=orange-widget-base