diff --git a/pyproject.toml b/pyproject.toml
index 6b31cc8db..bd5a75fbe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ dependencies = [
     "xlrd==2.0.2",
     "xlwt==1.3.0",
     "pymupdf==1.26.3",
-    "pypdf==6.1.3",
+    "pypdf==6.4.0",
     "pydub==0.25.1",
     "pysilk==0.0.1",
     "gunicorn==23.0.0",