diff --git a/requirements.txt b/requirements.txt
index 3b14bca1d..42f866354 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ pillow
 pycparser
 pyHanko
 pyhanko-certvalidator
-PyMuPDF
+PyMuPDF== 1.24.5
 pypdf
 pypng
 python-bidi