diff --git a/ms_file_chunker/requirements.txt b/ms_file_chunker/requirements.txt
index f5af1c6..5801edb 100644
--- a/ms_file_chunker/requirements.txt
+++ b/ms_file_chunker/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 click==7.1.2
 click-plugins==1.1.1
 cligj==0.5.0
-numpy==1.18.4
+numpy==1.22.0
 psutil==5.7.0
 pyparsing==2.4.7
 rasterio==1.1.4