diff --git a/requirements.txt b/requirements.txt
index ae72b0a..74687ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
-numpy
-statsmodels==0.9.0
 scipy
+numpy
+statsmodels==0.13.2
 pandas==0.25.0
-json
\ No newline at end of file