diff --git a/dev-requirements.txt b/dev-requirements.txt
index 2ed09c62..b0cea2a4 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -62,7 +62,7 @@ colorama==0.4.6
     #   pytest
     #   semgrep
     #   sphinx
-contourpy==1.3.2 ; python_full_version < '3.11'
+contourpy==1.3.3 ; python_full_version < '3.11'
     # via matplotlib
 contourpy==1.3.3 ; python_full_version >= '3.11'
     # via matplotlib