diff --git a/requirements.txt b/requirements.txt
index bf4a837..dda6c56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pymatgen==2022.0.9
-numpy==1.21.0
+numpy==1.22.0
 networkx==2.5.1
 pathos==0.2.8
 mip==1.13.0