diff --git a/setup.py b/setup.py
index 88f3ecc..94e64be 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     package_dir={"": "src"},
     install_requires=["tokenize_rt"],
     keywords=["async"],
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     classifiers=[
         "License :: OSI Approved :: MIT License",
         "License :: OSI Approved :: Apache Software License",