diff --git a/requirements.txt b/requirements.txt
index 2fa6f06b..cab655ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 astropy==6.0.1
-matplotlib==3.8.3
+matplotlib==3.8.4
 numpy==1.26.4
 scipy==1.13.0