diff --git a/notebooks/2018/requirements.txt b/notebooks/2018/requirements.txt
index 3aec9f4..0c71704 100644
--- a/notebooks/2018/requirements.txt
+++ b/notebooks/2018/requirements.txt
@@ -1,5 +1,5 @@
 Keras==2.0.6
 matplotlib==1.5.3
-numpy==1.14.0
+numpy==1.22.0
 pandas==0.19.2
 tensorflow==1.15.2