diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index a85aa121e6..159352eab4 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,6 +1,6 @@
 numpy == 1.23.3
 scipy == 1.9.1
-matplotlib == 3.6.0
+matplotlib == 3.7.1
 cvxpy == 1.2.1
 pytest == 7.1.3 # For unit test
 pytest-xdist == 2.5.0 # For unit test