diff --git a/pyproject.toml b/pyproject.toml
index 373d7fe..dee6f9f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ py-code-mode-mcp = "py_code_mode.cli.mcp_server:main"
 [project.optional-dependencies]
 dev = [
     "pytest>=8.0",
-    "pytest-asyncio>=0.24",
+    "pytest-asyncio>=1.3.0",
     "ruff>=0.8",
     "mypy>=1.13",
 ]
@@ -73,7 +73,7 @@ include = ["src/py_code_mode"]
 [tool.uv]
 dev-dependencies = [
     "pytest>=8.0",
-    "pytest-asyncio>=0.24",
+    "pytest-asyncio>=1.3.0",
     "pytest-cov>=6.0",
     "ruff>=0.8",
     "pre-commit>=4.0",