diff --git a/pyproject.toml b/pyproject.toml
index 1effbda..ab0f8d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -101,7 +101,7 @@ fileio = [
 nlp = [
   "aiohttp<3.10",
   "langchain",
-  "unstructured<0.12",
+  "unstructured<0.15",
 ]
 notebook = [
   "nbclient<0.11",