diff --git a/requirements.txt b/requirements.txt
index ff049bc5..65b704f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 astropy==6.0.1
 ipython==8.24.0
-matplotlib==3.8.4
+matplotlib==3.9.0
 numpy==1.26.4
 photutils==1.12.0
 poppy>=1.0.0