diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0b0cbab7..788da70b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -68,7 +68,7 @@ platformdirs==4.2.2 ; python_version >= '3.7'
 
 pluggy==1.5.0 ; python_version >= '3.7'
 
-portalocker==2.10.1 ; python_version >= '3.5' and platform_system == 'Windows'
+portalocker==3.0.0 ; python_version >= '3.5' and platform_system == 'Windows'
 
 pycparser==2.22