diff --git a/pyproject.toml b/pyproject.toml
index 3dec1c6..c488f9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ convention = "google"
 python = "^3.12"
 asyncpg = "^0.29.0"
 anyserial = "^0.1.0"
-uvloop = "^0.19.0"
+uvloop = ">=0.19,<0.21"
 
 [tool.poetry.dev-dependencies]
 bandit = "^1.7.7"