diff --git a/pyproject.toml b/pyproject.toml
index 35b5c82..e8c4fb1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ pydantic = "1.0"
 requests = "2.22.0"
 
 [tool.poetry.dev-dependencies]
-pytest = "^3.4"
+pytest = "^7.0"
 flake8 = "3.7.9"
 black = "19.10b0"