diff --git a/setup.py b/setup.py
index d37533f3..318b084f 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     python_requires=">=3.7",
     extras_require={
         "dev": [
-            "cfgv==3.4.0",
+            "cfgv==3.5.0",
             "distlib==0.3.9",
             "filelock==3.16.1",
             "identify==2.6.15",