diff --git a/requirements-dev.txt b/requirements-dev.txt
index 60911db..ac1a4fc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -177,7 +177,7 @@ pydantic==2.10.6 ; python_version >= "3.10" and python_version < "3.13"
 pygments==2.19.1 ; python_version >= "3.10" and python_version < "3.13"
 pyjwt==2.10.1 ; python_version >= "3.10" and python_version < "3.13"
 pylance==0.23.0 ; python_version >= "3.10" and python_version < "3.13"
-pypdf==5.3.0 ; python_version >= "3.10" and python_version < "3.13"
+pypdf==6.4.0 ; python_version >= "3.10" and python_version < "3.13"
 pypdfium2==4.30.1 ; python_version >= "3.10" and python_version < "3.13"
 pypika==0.48.9 ; python_version >= "3.10" and python_version < "3.13"
 pyproject-hooks==1.2.0 ; python_version >= "3.10" and python_version < "3.13"