diff --git a/dev-env/requirements.txt b/dev-env/requirements.txt
index 8cb94560..00dbdb1e 100644
--- a/dev-env/requirements.txt
+++ b/dev-env/requirements.txt
@@ -6,7 +6,7 @@ semver
 PyYAML==6.0.1
 neuralnetwork==1.8
 protobuf==5.27.2
-matplotlib==3.9.1
+matplotlib==3.9.3
 ptyprocess==0.7.0
 renovate/numpy-1.x
 scikit-learn==1.5.1