diff --git a/req.txt b/req.txt
index 2efcbd4..799fc9a 100644
--- a/req.txt
+++ b/req.txt
@@ -21,7 +21,7 @@ GDAL==2.1.0
 idna==2.8
 jmespath==0.9.3
 kombu==4.2.2
-numpy==1.15.4
+numpy==1.22.0
 packaging==18.0
 pilkit==2.0
 Pillow==5.3.0
diff --git a/test_requirements.txt b/test_requirements.txt
old mode 100755
new mode 100644
index 53b4ce2..93c2821
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -21,7 +21,7 @@ GDAL==2.1.0
 idna==2.8
 jmespath==0.9.3
 kombu==4.1.0
-numpy==1.15.4
+numpy==1.22.0
 packaging==18.0
 pilkit==2.0
 Pillow==5.3.0