diff --git a/pyproject.toml b/pyproject.toml
index 3a25faf..9109d9f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,9 +7,9 @@ license = "MIT"
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "^3.10"
+python = ">=3.10,<3.13"
 numba = "^0.60.0"
-numpy = "^2.0.0"
+numpy = ">1.24"
 scipy = "^1.14.1"
 
 [tool.poetry.group.dev.dependencies]
diff --git a/sparsestack/__version__.py b/sparsestack/__version__.py
index ef7eb44..8411e55 100644
--- a/sparsestack/__version__.py
+++ b/sparsestack/__version__.py
@@ -1 +1 @@
-__version__ = '0.6.0'
+__version__ = '0.6.1'