diff --git a/irri_reqs.txt b/irri_reqs.txt
index 1d9821f..2db15f1 100644
--- a/irri_reqs.txt
+++ b/irri_reqs.txt
@@ -35,7 +35,7 @@ multiprocess==0.70.5
 munch==2.3.2
 netCDF4==1.4.1
 numba==0.39.0
-numpy==1.15.1
+numpy==1.22.0
 opendem==0.0.21
 OWSLib==0.16.0
 pandas==0.22.0
diff --git a/metstat_reqs.txt b/metstat_reqs.txt
index 1986e29..8b7eee9 100644
--- a/metstat_reqs.txt
+++ b/metstat_reqs.txt
@@ -25,7 +25,7 @@ lxml==4.2.4
 metio==0.0.2
 munch==2.3.2
 netCDF4==1.4.0
-numpy==1.14.3
+numpy==1.22.0
 opendem==0.0.2
 pandas==0.23.0
 pyparsing==2.2.0
diff --git a/requirements.txt b/requirements.txt
index 49c7542..2ab1ea3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ idna==2.6
 Landsat578==0.4.89
 Markdown==2.6.11
 munch==2.3.2
-numpy==1.14.3
+numpy==1.22.0
 pandas==0.22.0
 protobuf==3.15.0
 pyparsing==2.2.0