diff --git a/PyStationB/libraries/GlobalPenalisation/requirements.txt b/PyStationB/libraries/GlobalPenalisation/requirements.txt
index 2823b91..cba33c9 100644
--- a/PyStationB/libraries/GlobalPenalisation/requirements.txt
+++ b/PyStationB/libraries/GlobalPenalisation/requirements.txt
@@ -5,7 +5,7 @@ gpytorch==1.5.0
 jax==0.2.13
 jaxlib==0.1.67
 matplotlib==3.4.2
-numpy==1.20.3
+numpy==1.21.0
 pandas==1.2.4
 pyyaml==5.4.1
 scipy==1.6.3