diff --git a/pyproject.toml b/pyproject.toml
index cc76431..23fa79b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ mkdocs-material = "9.2.7"
 pillow = "^9.3.0"
 cairosvg = "^2.5.2"
 mdx-include = "^1.4.1"
-coverage = {extras = ["toml"], version = "^6.2"}
+coverage = {extras = ["toml"], version = ">=6.2,<8.0"}
 fastapi = "^0.68.1"
 requests = "^2.26.0"
 ruff = "^0.1.2"