diff --git a/pyproject.toml b/pyproject.toml
index 792a66b..0c71f8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ bandit = "1.9.4"
 
 
 [tool.poetry.group.test-pip-missing-reqs.dependencies]
-pip-check-reqs = "^2.5.3"
+pip-check-reqs = ">=2.5.3,<4.0.0"
 
 
 [tool.poetry.group.test-mypy.dependencies]