diff --git a/old_repo_ensemble_strategy/requirements.txt b/old_repo_ensemble_strategy/requirements.txt
index def79b22b..064d33768 100644
--- a/old_repo_ensemble_strategy/requirements.txt
+++ b/old_repo_ensemble_strategy/requirements.txt
@@ -1,5 +1,5 @@
 # Model Building Requirements
-numpy==1.16.4
+numpy==1.22.0
 pandas==1.0.3
 stockstats
 scikit-learn==0.21.0