diff --git a/requirements.txt b/requirements.txt
index 77628f2..41c1667 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-matplotlib~=3.8.4
+matplotlib~=3.9.1
 numpy~=1.26.4
 scipy~=1.13.1
 pandas~=2.2.2