diff --git a/PyStationB/libraries/Utilities/requirements.txt b/PyStationB/libraries/Utilities/requirements.txt
index 8dc39c7..f65d1f3 100644
--- a/PyStationB/libraries/Utilities/requirements.txt
+++ b/PyStationB/libraries/Utilities/requirements.txt
@@ -1,3 +1,3 @@
 matplotlib==3.4.2
-numpy==1.21.1
+numpy==1.22.0
 Pillow==8.3.2