diff --git a/requirements.txt b/requirements.txt
index db8d91b..f7278eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 matplotlib==3.4.1
 matplotlib-inline==0.1.2
 nose==1.3.7
-numpy==1.20.2
+numpy==1.22.0
 pymc3==3.11.2
 scipy==1.6.3