diff --git a/pyproject.toml b/pyproject.toml
index 9e8dc17..f625063 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ license = "Apache-2.0"
 [tool.poetry.dependencies]
 python = "^3.8"
 appdirs = "^1.4.4"
-rich = "^10.12.0"
+rich = ">=10.12,<13.0"
 
 [tool.poetry.dev-dependencies]
 black = "^21.9b0"