diff --git a/poetry.lock b/poetry.lock
index a9c6305d5..fb63f9cff 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -4140,13 +4140,13 @@ files = [
 
 [[package]]
 name = "unstructured"
-version = "0.15.9"
+version = "0.15.12"
 description = "A library that prepares raw documents for downstream ML tasks."
 optional = false
 python-versions = "<3.13,>=3.9.0"
 files = [
-    {file = "unstructured-0.15.9-py3-none-any.whl", hash = "sha256:ddbb043461cfb9efa1d48a18e62e3b43ff4e0cec25fbf0f28bf345589c1af4d2"},
-    {file = "unstructured-0.15.9.tar.gz", hash = "sha256:de26d0e38bac4aa3ae2950f175d0c53a5ccae5c45806b67f55a4af8dea4c407a"},
+    {file = "unstructured-0.15.12-py3-none-any.whl", hash = "sha256:a789c8bfde6da99bb9985301b19a8ed06e1c226f447921683a939d3412f72403"},
+    {file = "unstructured-0.15.12.tar.gz", hash = "sha256:22af44a9c949f9239d2eab2826e002fbbbbdb534a1698d3319a107f982feac2b"},
 ]
 
 [package.dependencies]
@@ -4186,7 +4186,7 @@ clarifai = ["clarifai"]
 confluence = ["atlassian-python-api"]
 csv = ["pandas"]
 databricks-volumes = ["databricks-sdk"]
-delta-table = ["deltalake", "fsspec"]
+delta-table = ["deltalake (<=0.19.1)", "fsspec"]
 discord = ["discord-py"]
 doc = ["python-docx (>=1.1.2)"]
 docx = ["python-docx (>=1.1.2)"]
@@ -4583,4 +4583,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "3.11.2"
-content-hash = "aae4b93d9101990f16c31ecedcc67e53c18d163fcc6095ef484ae39b97709701"
+content-hash = "7fcada7b11f6083ae1f181ed2dd4bc4f8a7cdff2b487deb37e6fc76c62da93c1"
diff --git a/pyproject.toml b/pyproject.toml
index d7f0e48eb..873e959d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ langchain = "^0.2.16"
 langchain-community = "^0.2.17"
 langchain-core = "^0.2.40"
 langchain-openai = "^0.1.23"
-unstructured = "^0.15.9"
+unstructured = "^0.15.12"
 Markdown = "^3.6"
 faiss-cpu = "^1.8.0"
 openai = "^1.45.0"