diff --git a/pyproject.toml b/pyproject.toml
index 031d9193e..a41a980b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 100
-target-version = ["py37"]
+target-version = ["py38"]
 
 [tool.isort]
 src_paths = [