diff --git a/Intro_ML_1/requirements.txt b/Intro_ML_1/requirements.txt
index 021ed3b..06566a4 100644
--- a/Intro_ML_1/requirements.txt
+++ b/Intro_ML_1/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==3.1.0
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 seaborn==0.9.0
 graphviz==0.11.1