diff --git a/non-line-of-sight/requirements.txt b/non-line-of-sight/requirements.txt
index 0592005..04e6e0d 100644
--- a/non-line-of-sight/requirements.txt
+++ b/non-line-of-sight/requirements.txt
@@ -10,7 +10,7 @@ mccabe==0.6.1
 mypy==0.770
 mypy-extensions==0.4.3
 numba==0.48.0
-numpy==1.18.2
+numpy==1.22.0
 pathspec==0.7.0
 Pillow>=7.1.0
 pkg-resources==0.0.0