diff --git a/pyproject.toml b/pyproject.toml
index 85888de..aa5e2c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
     "openai < 2",
     "oracledb < 3",
     "philter-lite < 1",
-    "pyarrow < 18",
+    "pyarrow < 19",
     "rich < 14",
     "s3fs",
 ]