diff --git a/requirements.txt b/requirements.txt
index 4ee79ded..951eefd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ llvmlite==0.36.0
 macholib==1.14
 Mako==1.1.4
 MarkupSafe==2.0.1
-matplotlib==3.3.4
+matplotlib==3.6.3
 mccabe==0.6.1
 mypy-extensions==0.4.3
 nodeenv==1.6.0