diff --git a/pyproject.toml b/pyproject.toml
index f2af5a0ba..6a97c39fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ dependencies = [
   "six               ~= 1.0",
   "typing-extensions ~= 4.0 ; python_version < '3.10'",
   "uvicorn           ~= 0.0",
+  "yarl              ~= 1.0",
 ]
 
 [project.urls]
@@ -72,7 +73,6 @@ test = [
   "pytest-asyncio    ~= 0.0",
   "pytest-cov        ~= 4.0",
   "testcontainers    ~= 3.0",
-  "yarl              ~= 1.0",
 ]
 dev = [
   "pact-python[types]",