diff --git a/requirements.txt b/requirements.txt
index 2e35c696..469e3e96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy == 1.21.2
 scipy == 1.7.1
 pandas == 1.3.1
-matplotlib == 3.4.2
+matplotlib == 3.4.3
 cvxpy == 1.1.15