diff --git a/pyproject.toml b/pyproject.toml
index f0e0baff6..c646f285e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ readme = "README.md"
 python = "^3.6.1"
 aiohttp = "^3.6"
 aiohttp-sse-client = "^0.1.7"
-dataclasses = { version = "^0.7", python = ">=3.6, <3.7"}
+dataclasses = { version = "^0.8", python = ">=3.6, <3.7"}
 more-itertools = "^8.6.0"
 urllib3 = "^1.25.9"
 typing_extensions = "^3.7.4"