diff --git a/Code-Sleep-Python/Classification/requirements.txt b/Code-Sleep-Python/Classification/requirements.txt
index 3922f12..2c970b0 100644
--- a/Code-Sleep-Python/Classification/requirements.txt
+++ b/Code-Sleep-Python/Classification/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 matplotlib==2.1.0
 scikit-learn==0.19.1
\ No newline at end of file