diff --git a/requirements_3.6.txt b/requirements_3.6.txt
index 9b3dafb..7a92d76 100644
--- a/requirements_3.6.txt
+++ b/requirements_3.6.txt
@@ -1,6 +1,6 @@
 numpy==1.19.2
 opencv-python==4.1.0.25
-scipy==1.7.1
+scipy==1.5.4
 tensorflow==2.6.0
 colorama==0.4.4
 tqdm==4.47.0