diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index e6b40a0..146a487 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest>=8.3.4",
-    "pytest-asyncio==0.24.0",
+    "pytest-asyncio==1.4.0",
     "pytest-cov>=5.0.0",
     "httpx>=0.28.0",
     "anyio[trio]>=4.0.0",