diff --git a/code/preproc/requirements.txt b/code/preproc/requirements.txt
index be49164..1ef4878 100644
--- a/code/preproc/requirements.txt
+++ b/code/preproc/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.16.3
+numpy==1.22.0
 pandas==0.24.2
 google-cloud-storage==1.13.2
 joblib==0.13