diff --git a/pyproject.toml b/pyproject.toml
index 68e2672..8f96ba8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
     "chromadb>=0.5,<1.0",
     "starlette>=0.37",
     "uvicorn[standard]>=0.30",
-    "anyio>=4.0",
+    "anyio>=4.13.0",
 ]
 
 [project.optional-dependencies]