diff --git a/poetry.lock b/poetry.lock
index 47538f2..e47ea3d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -5074,14 +5074,14 @@ diagrams = ["jinja2", "railroad-diagrams"]
 
 [[package]]
 name = "pypdf"
-version = "6.4.0"
+version = "6.6.0"
 description = "A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files"
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "pypdf-6.4.0-py3-none-any.whl", hash = "sha256:55ab9837ed97fd7fcc5c131d52fcc2223bc5c6b8a1488bbf7c0e27f1f0023a79"},
-    {file = "pypdf-6.4.0.tar.gz", hash = "sha256:4769d471f8ddc3341193ecc5d6560fa44cf8cd0abfabf21af4e195cc0c224072"},
+    {file = "pypdf-6.6.0-py3-none-any.whl", hash = "sha256:bca9091ef6de36c7b1a81e09327c554b7ce51e88dad68f5890c2b4a4417f1fd7"},
+    {file = "pypdf-6.6.0.tar.gz", hash = "sha256:4c887ef2ea38d86faded61141995a3c7d068c9d6ae8477be7ae5de8a8e16592f"},
 ]
 
 [package.extras]
@@ -7329,4 +7329,4 @@ cffi = ["cffi (>=1.17) ; python_version >= \"3.13\" and platform_python_implemen
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.11,<3.12"
-content-hash = "e3e76f29d73efe42b10b4dfe0ccfc151bf7f548e140cfd07e2934c36cf508c86"
+content-hash = "f7b8731ccd5b107261c5830203485d40a2f2584878ac256d19af0935b8f700e5"
diff --git a/pyproject.toml b/pyproject.toml
index 67012e3..86fd937 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ langchain = "^0.3.21"
 langchain-community = "^0.3.29"
 langchain-openai = "^0.3.11"
 aidial-sdk = {extras = ["telemetry"], version = "^0.21.0"}
-pypdf = "^6.4.0"
+pypdf = "^6.6.0"
 beautifulsoup4 = "4.12.2"
 rank-bm25 = "0.2.2"
 sentence-transformers = {version = "3.3.1", extras = ["openvino"]}