diff --git a/requirements.txt b/requirements.txt
index dc6d625..01628f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.16.3
+numpy==1.22.0
 pandas==0.24.2
 rdkit==2009.Q1-1
 scikit_learn==0.21.1