diff --git a/requirements-training.txt b/requirements-training.txt
index 640a45e..99e32ea 100644
--- a/requirements-training.txt
+++ b/requirements-training.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 
 # Optional dependencies used only by the training/evaluation notebooks.
-matplotlib==3.9.2
+matplotlib==3.11.1
 seaborn==0.13.2
 scikit-learn==1.5.2