diff --git a/setup.cfg b/setup.cfg
index 1af6d17bf..7bc347cad 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,7 +29,7 @@ install_requires =
     numpy >= 1.19.0
     requests
     openpyxl
-    pandas >= 1.1.1
+    pandas >= 1.1.1, < 1.4
     pint <= 0.17
     PyYAML
     matplotlib >= 3.2.0