diff --git a/lab5/train/requirements.txt b/lab5/train/requirements.txt
index fe0488e..b35a172 100644
--- a/lab5/train/requirements.txt
+++ b/lab5/train/requirements.txt
@@ -1,3 +1,4 @@
 numpy~=1.19.2
 pandas
 tensorflow
+keras==2.3.1