diff --git a/requirements.txt b/requirements.txt
index a4acb25..33b29f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 configparser==5.0.0
 coverage==5.1
-matplotlib==3.2.1
-numpy==1.22.0
-pandas==2.1.0
+matplotlib
+numpy
+pandas
 pytest==5.4.1
 pytest-cov==2.8.1
-python-dateutil==2.8.1
+python-dateutil
 requests
 future