diff --git a/stimulus/requirements.txt b/stimulus/requirements.txt
index abfbb4c..29a3234 100644
--- a/stimulus/requirements.txt
+++ b/stimulus/requirements.txt
@@ -29,7 +29,7 @@ msgpack==0.6.1
 msgpack-numpy==0.4.4.2
 msgpack-python==0.5.6
 numexpr==2.6.9
-numpy==1.16.2
+numpy==1.22.0
 opencv-python==4.0.0.21
 openpyxl==2.6.2
 pandas==0.24.2