diff --git a/requirements.txt b/requirements.txt
index 4e57663..db8024b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 jupyter==1.0.0
-numpy==1.17.2
+numpy==1.22.0
 scipy==1.3.1
 matplotlib==3.0.3
 pylocus==0.0.5