diff --git a/requirements.txt b/requirements.txt
index 8a7c288..ba0a32e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-contourpy==1.3.3
+contourpy==1.4.0
 cycler==0.12.1
 fonttools==4.64.0
 kiwisolver==1.5.1