diff --git a/pyproject.toml b/pyproject.toml
index 326756f9..14ebf9d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ textual = ">=3,<7"
 pytest = "^8.3.5"
 pydantic = "^2.11.2"
 scikit-image = "^0.25.2"
-uvicorn = ">=0.35,<0.38"
+uvicorn = ">=0.35,<0.43"
 jsonpath-ng = "^1.7.0"
 
 [tool.poetry.group.dev.dependencies]