diff --git a/requirements.txt b/requirements.txt
index ff2bbb5..64b4b68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ importlib-metadata==1.5.0
 more-itertools==8.2.0
 -e git+https://github.com/sagarverma/refgen.git@d38e9f9cdbcca6fc3ac090654fd96cb8b75025c5#egg=motorrefgen
 -e git+https://github.com/sagarverma/matsim.git@722196e19c348430c2bf2ef4a98ab921d112bf66#egg=motorsim
-numpy==1.18.1
+numpy==1.22.0
 packaging==20.1
 pluggy==0.13.1
 py==1.8.1