diff --git a/vectorization/requirements.txt b/vectorization/requirements.txt
index 51a02a6..c84e2cb 100644
--- a/vectorization/requirements.txt
+++ b/vectorization/requirements.txt
@@ -12,7 +12,7 @@ lockfile==0.12.2
 luigi==2.2.0
 matplotlib==1.5.1
 networkx==1.11
-numpy==1.11.1
+numpy==1.22.0
 pathlib2==2.1.0
 pexpect==4.2.0
 pickleshare==0.7.2