diff --git a/requirements.txt b/requirements.txt
index cb64941..24febdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ Cython
 graphviz
 networkx==2.2
 pandas==1.1.5
-numpy==1.18.0
+numpy==1.22.0
 h5py