diff --git a/bayesian_analysis/requirements.txt b/bayesian_analysis/requirements.txt
index c1e5c5d..bb93e41 100644
--- a/bayesian_analysis/requirements.txt
+++ b/bayesian_analysis/requirements.txt
@@ -1,7 +1,7 @@
 jupyter
 matplotlib
 names==0.3.0
-numpy==1.12.1
+numpy==1.22.0
 pandas==0.19.2
 psycopg2==2.7.1
 pytest==3.0.7