diff --git a/requirements-dev.txt b/requirements-dev.txt
index 91b5f34..4e19586 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ click==8.1.7
 colorama==0.4.6 ; sys_platform == "win32" or platform_system == "Windows"
 coverage==7.6.1
 dill==0.3.9
-distlib==0.3.8
+distlib==0.3.9
 filelock==3.16.1
 identify==2.6.1
 iniconfig==2.0.0