Allow later yarl release

Author: fabaff

pyproject.toml

@@ -29,7 +29,7 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "^3.7.0"
 httpx = "^0.19"
-yarl = "^1.6"
+yarl = "^1.7"
 
 [tool.poetry.dev-dependencies]
 pytest-cov = "^2.8.1"