diff --git a/requirements.txt b/requirements.txt
index 4143c06..4c207e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,3 +15,4 @@ python-dotenv
 openai
 # Add statsmodels for statistical models
 statsmodels
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability