diff --git a/requirements.txt b/requirements.txt
index 1ac113a..0387a71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ timezonefinder==6.5.9
 deap==1.4.2
 requests==2.32.3
 pandas==2.2.3
-pendulum==3.0.0
+pendulum==3.1.0
 platformdirs==4.3.7
 psutil==7.0.0
 pvlib==0.12.0