diff --git a/pyproject.toml b/pyproject.toml
index bb3d5043..7b1a5fd5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ torch = ">=2.1.1,<3.0"
 transformers = ">= 4.39.0, <5.0.0"
 asyncio = ">=3.4.3,<4.0"
 toml = "*"
-pypdf = "4.3.1"
+pypdf = "5.1.0"
 loguru = "*"
 pydantic = "2.8.2"
 tenacity = "*"