diff --git a/requirements.txt b/requirements.txt
index 3f14aece..a4299bc1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ mock==5.2.0
 psutil==7.2.2
 psycopg2-binary==2.9.12
 pydantic>=2.0.0
-PyMuPDF>=1.27.0
+PyMuPDF>=1.27.2.3
 pytest-asyncio==1.4.0
 pytest-xdist==3.8.0
 pytest==9.0.3