diff --git a/requirements.txt b/requirements.txt
index 6ea5991..7f231b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 matplotlib==3.3.4
-numpy==1.21.6
-scipy==1.10.1
+numpy==1.21.1
+scipy==1.7.3
 statsmodels==0.14.0
\ No newline at end of file