diff --git a/pyproject.toml b/pyproject.toml
index 82904e7..43b3f2f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ tox-gh-actions = "^2.10.0"
 
 [tool.poetry.group.dev.dependencies]
 parameterized = "^0.8.1"
-pyfakefs = "4.5.6"
+pyfakefs = "5.2.2"
 pytest = "^7.1.1"
 
 [tool.tomlsort]