diff --git a/requirements.txt b/requirements.txt
index a384d14..cb1ff7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.20.2
-matplotlib==3.4.1
+matplotlib==3.6.1
 astropy==4.2.1
 pandas==1.2.4
 xgboost==1.4.1