diff --git a/requirements.txt b/requirements.txt
index 03908d2..039b055 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ pendulum==3.1.0
 platformdirs==4.4.0
 psutil==7.0.0
 pvlib==0.13.0
-pydantic==2.11.7
+pydantic==2.11.9
 statsmodels==0.14.5
 pydantic-settings==2.10.1
 linkify-it-py==2.0.3