diff --git a/pyproject.toml b/pyproject.toml
index 2c24fb7..17d2465 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ requires = ["flit_core"]
 
 [tool.black]
 line-length = 88
-target_version = ['py38', 'py39', 'py310', 'py311']
+target_version = ['py39', 'py310', 'py311']
 preview = true
 exclude = '''
 /(