diff --git a/requirements.txt b/requirements.txt
index fc49a67..97de1cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
-psycopg2-binary==2.9.1
-numpy==1.21.2
-pandas==1.3.3
-logger==1.4
-sqlalchemy==1.4.25
-pyodbc==4.0.32
-configparser==5.0.2
-importlib==1.0.4
-requests==2.26.0
-rpy2==3.4.5
\ No newline at end of file
+psycopg2-binary>=2.9.1
+numpy>=1.21.2
+pandas>=1.3.3
+# logger==1.4
+sqlalchemy>=1.4.25
+# pyodbc==4.0.32
+# configparser==5.0.2
+# importlib==1.0.4
+# requests==2.26.0
+rpy2>=3.4.5
\ No newline at end of file