diff --git a/paralogger/requirements.txt b/paralogger/requirements.txt
index f91001f..9b05683 100644
--- a/paralogger/requirements.txt
+++ b/paralogger/requirements.txt
@@ -23,7 +23,7 @@ more-itertools==8.1.0
 nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.4.12
-numpy==1.18.1
+numpy==1.22.0
 pandas==0.25.3
 pandocfilters==1.4.2
 parso==0.5.2