diff --git a/sdk/pyproject.toml b/sdk/pyproject.toml
index e39bbbf5e..0e46bb6a9 100644
--- a/sdk/pyproject.toml
+++ b/sdk/pyproject.toml
@@ -53,7 +53,7 @@ dependencies = [
     "pymssql>=2.2.11",
     "openpyxl>=3.1.5",
     "orjson==3.10",
-    "pypdf==6.9.1",
+    "pypdf==6.13.3",
     "python-pptx==1.0.2",
     "ijson==3.5.0",
     "langchain-text-splitters==1.1.2",