diff --git a/requirements_PAModelpy.txt b/requirements_PAModelpy.txt
index 4f8fda1..15bf325 100644
--- a/requirements_PAModelpy.txt
+++ b/requirements_PAModelpy.txt
@@ -1,6 +1,7 @@
 cobra==0.29.0
 openpyxl==3.1.0
-pandas==1.4.4
+pandas==1.5.3
+numpy==1.23.2
 python-libsbml==5.19.7
 regex==2022.10.31
 requests==2.28.2