diff --git a/lesson14/requirements.txt b/lesson14/requirements.txt
index ade36aa..adb23b2 100644
--- a/lesson14/requirements.txt
+++ b/lesson14/requirements.txt
@@ -2,7 +2,7 @@ nltk==3.4.5
 numpy==1.14.5
 pyzmq==18.0.2
 scikit-learn==0.20.3
-scipy==1.2.1
+scipy==1.10.0
 six==1.11.0
 sklearn==0.0
 sentencepiece==0.1.8