diff --git a/requirements.txt b/requirements.txt
index 06cf8fc..9f80806 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ httpx==0.25.2
 # File Handling
 Pillow==10.4.0
 PyPDF2==3.0.1
-PyMuPDF==1.23.8  # For PDF thumbnail generation
+PyMuPDF>=1.24.0  # For PDF thumbnail generation (updated for Python 3.14+ compatibility)
 
 # Environment Variables
 python-dotenv==1.0.0