diff --git a/requirements.txt b/requirements.txt
index 3694d21..658d014 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ pyproj>=2.2.0
 affine==2.2.2
 setuptools==41.0.1
 cachetools==3.1.1
-numpy==1.16
+numpy==1.22.0
 toolz==0.10.0
 dask==1.1.1
 matplotlib==3.1.0
diff --git a/requirements_mapboxgl.txt b/requirements_mapboxgl.txt
index 7eaae8e..6cd08ab 100644
--- a/requirements_mapboxgl.txt
+++ b/requirements_mapboxgl.txt
@@ -1,7 +1,7 @@
 notebook<=5.7.5
 jupyterlab<=0.35.3
 jupyter
-numpy==1.15.4
+numpy==1.22.0
 matplotlib==3.1.0
 setuptools==41.0.1
 pytest==5.0.1
diff --git a/requirements_rtd.txt b/requirements_rtd.txt
index a7b0272..011a6a9 100644
--- a/requirements_rtd.txt
+++ b/requirements_rtd.txt
@@ -12,7 +12,7 @@ ephem
 toolz
 cloudpickle
 dask >= 0.16.0
-numpy < 1.16.0
+numpy < 1.23.0
 requests_futures
 configparser
 mercantile>=0.10.0