diff --git a/requirements.txt b/requirements.txt
index 8cc8985..253b078 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,20 +3,20 @@ coverage==5.2.1
 importlib-metadata==1.7.0
 iniconfig==1.0.1
 more-itertools==8.5.0
-numpy==1.19.1
-packaging==20.4
-pandas==1.1.1
-patsy==0.5.1
+numpy==1.26.2
+packaging==21.3
+pandas==2.1.2
+patsy==0.5.4
 pluggy==0.13.1
 py==1.9.0
 pyparsing==2.4.7
 pytest==6.0.1
 pytest-cov==2.10.1
-python-dateutil==2.8.1
+python-dateutil==2.8.2
 pytz==2020.1
-scipy==1.5.2
+# scipy==1.5.2
 six==1.15.0
-statsmodels==0.12.0
+statsmodels==0.14.0
 toml==0.10.1
 wget==3.2
 zipp==3.1.0