diff --git a/pyproject.toml b/pyproject.toml
index 166cdd8..8f06fad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 
 [project.optional-dependencies]
 ingestion = [
-    "mistune>=3.3.3",
+    "mistune>=3.3.4",
 ]
 
 [project.urls]
diff --git a/uv.lock b/uv.lock
index 9ec20c5..9be6e96 100644
--- a/uv.lock
+++ b/uv.lock
@@ -31,7 +31,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "chromadb", specifier = ">=1.5.9" },
-    { name = "mistune", marker = "extra == 'ingestion'", specifier = ">=3.3.3" },
+    { name = "mistune", marker = "extra == 'ingestion'", specifier = ">=3.3.4" },
     { name = "ollama", specifier = ">=0.6.2" },
     { name = "python-dotenv", specifier = ">=1.2.2" },
 ]
@@ -682,11 +682,11 @@ wheels = [
 
 [[package]]
 name = "mistune"
-version = "3.3.3"
+version = "3.3.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/7b/a5/2dab368d6950e6808904dec98f54c7e726ee7be4a0c6afe00e6e011bd52d/mistune-3.3.3.tar.gz", hash = "sha256:c4c6c0c840b8637a2e9b8b6d607eb7c8f00888bf14c754409bcd339e848c2477", size = 115363, upload-time = "2026-07-09T06:18:05.268Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7b/92/328a294a6de83bacb95bed01f04e0eaff4e3616ee359fc821a5dfc539b02/mistune-3.3.4.tar.gz", hash = "sha256:58b5c96d6fcb61190dfe5fae498d2b2065f99cf61e9649418fd54cf1ada86dfe", size = 121426, upload-time = "2026-07-22T05:22:30.89Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/89/70/b1e4737b84163db5bb1dfde6f216dbfbf32783330a9989c965e121172830/mistune-3.3.3-py3-none-any.whl", hash = "sha256:99de1585e42dcbd826faa9e11a202727a5e202e4e4722a4c69ac1ff615793dd7", size = 63569, upload-time = "2026-07-09T06:18:03.839Z" },
+    { url = "https://files.pythonhosted.org/packages/77/e4/288365afae98953bc01de09f686f40d8ee84578135aa7767d5d4e60b5278/mistune-3.3.4-py3-none-any.whl", hash = "sha256:ee015381e955e370962968befe1d729ab60fafb6a715ac6751763fbce38c8d4a", size = 66862, upload-time = "2026-07-22T05:22:29.419Z" },
 ]
 
 [[package]]