diff --git a/requirements.txt b/requirements.txt
index 9b9a9f4..fa6c697 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Fiona==1.7.13
 geopandas==0.4.0
 matplotlib==2.2.3
 networkx==2.4
-numpy==1.16.1
+numpy==1.22.0
 pandas==0.23.4
 pyproj==1.9.6
 pytest==4.0.1
diff --git a/setup.py b/setup.py
index ce7ec9c..4c95d82 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
     "geopandas == 0.4.0",
     "matplotlib == 2.2.3",
     "networkx == 2.2",
-    "numpy == 1.16.1",
+    "numpy == 1.22.0",
     "pandas == 0.23.4",
     "pyproj == 1.9.6",
     "pytest == 4.0.1",