diff --git a/requirements.txt b/requirements.txt
index 242961cd..03ea2063 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 http://downloads.sourceforge.net/project/dbfpy/dbfpy/2.2.5/dbfpy-2.2.5.tar.gz
-numpy==1.7.1
+numpy==1.21.0
 git+git://github.com/azavea/eco.py.git
 BeautifulSoup==3.2.0
 celery-with-redis==3.0