diff --git a/pyproject.toml b/pyproject.toml
index 093801c..0ae8873 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,8 +15,8 @@ dependencies = [
     "numpy~=2.2",
     "zarr>=3.0.8,<3.2.0",
     "typing_extensions>=4.13.2,<4.16.0",
-    "crc32c~=2.7.1",
-    "rich>=14.0,<14.2",
+    "crc32c>=2.7.1,<2.9.0",
+    "rich>=14.0,<14.3",
     "psutil>=7.0.0",
 ]
 classifiers = [