diff --git a/requirements.txt b/requirements.txt
index 1b8dd17..6f4bbac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ Pillow==9.4.0
 pip-audit
 pre-commit-hooks
 pylint
-pypdfium2==4.11.0
+pypdfium2==4.18.0