diff --git a/poetry.lock b/poetry.lock
index 32cdc5df..075a5220 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -957,13 +957,13 @@ files = [
 
 [[package]]
 name = "docling-core"
-version = "1.3.0"
+version = "1.4.0"
 description = "A python library to define and validate data types in Docling."
 optional = false
 python-versions = "<4.0,>=3.9"
 files = [
-    {file = "docling_core-1.3.0-py3-none-any.whl", hash = "sha256:31779b9a5cce7e925d01d3b78fa8a835c531fa74646205ae2a8721f534eb8b27"},
-    {file = "docling_core-1.3.0.tar.gz", hash = "sha256:beb55fb0018c912209bdf12958e4cf5a6c8bbe73fd097d03da25fc3979260fab"},
+    {file = "docling_core-1.4.0-py3-none-any.whl", hash = "sha256:11cd6228d5f321fd11427cf61f40148afd544170e82236228794300f14f8a15a"},
+    {file = "docling_core-1.4.0.tar.gz", hash = "sha256:6ea151974172a87a9bca0d63787dc16bdb4170ecb73f18e61e3c2e95eb3fe3d8"},
 ]
 
 [package.dependencies]
@@ -7257,4 +7257,4 @@ examples = ["langchain-huggingface", "langchain-milvus", "langchain-text-splitte
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "ae5c784c10b8d5635bc8fd7490c89049a8b4f0247e2b8ddd7b0d65106c10dda5"
+content-hash = "7dc789b3c981898fdabec03f85ebb92273f2bb55b2bf1e18dad1d4c361c6b97b"
diff --git a/pyproject.toml b/pyproject.toml
index 1813d53c..c78d66f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ packages = [{include = "docling"}]
 [tool.poetry.dependencies]
 python = "^3.10"
 pydantic = "^2.0.0"
-docling-core = "^1.3.0"
+docling-core = "^1.4.0"
 docling-ibm-models = "^1.2.0"
 deepsearch-glm = "^0.21.1"
 filetype = "^1.2.0"