diff --git a/ci/requirements.txt b/ci/requirements.txt
index 0536f0d..58332ab 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,5 +1,5 @@
 #python>=3.7
-matplotlib==3.9.2
+matplotlib==3.9.3
 numpy==2.1.3
 pandas==2.2.3
 pyyaml==6.0.2