diff --git a/requirements.txt b/requirements.txt
index d2d714a..c91ab69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ numpy==1.19.5
 pysnirf2==0.6.2
 importlib_resources==5.4.0
 tabulate==0.8.9
+pandas==1.3.5