diff --git a/python/pyproject.toml b/python/pyproject.toml
index bdffbea594ea..1a501ec1bd78 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -105,7 +105,7 @@ redis = [
 ]
 usearch = [
     "usearch ~= 2.9",
-    "pyarrow >= 12.0,<18.0"
+    "pyarrow >= 12.0,< 19.0"
 ]
 weaviate = [
     "weaviate-client>=4.7,<5.0",