diff --git a/requirements.txt b/requirements.txt
index 08ba2e3..0d6b578 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # Editable install with no version control (hospcoop==0.1.0)
 -e /Users/howarjp1/prj/hosp-coop
 nose==1.3.7
-numpy==1.19.4
+numpy==1.22.0
 pandas==1.1.4
 ply==3.11
 pybind11==2.6.0