diff --git a/requirements.txt b/requirements.txt
index 07ec77dd..b3610549 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy == 1.20.2
 scipy == 1.6.2
 pandas == 1.2.3
-matplotlib == 3.4.0
+matplotlib == 3.4.1
 cvxpy == 1.1.11