diff --git a/requirements-dev.txt b/requirements-dev.txt
index de2b43954c1..9983ac318a9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -116,7 +116,7 @@ msgraph-core==1.1.0
 
 multidict==6.0.5 ; python_version >= '3.7'
 
-portalocker==2.8.2 ; python_version >= '3.5' and platform_system != 'Windows'
+portalocker==2.10.0 ; python_version >= '3.5' and platform_system != 'Windows'
 
 pycparser==2.22