diff --git a/requirements.txt b/requirements.txt
index 4e8b07a..84dc8b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-pandas==1.4.1 
+pandas==1.1.5
 numpy==1.22.3 
\ No newline at end of file