diff --git a/requirements.txt b/requirements.txt
index a6913d8..fe82f69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ PySide6>=6.11.1
 pypdf>=6.13.0
 # GHSA-537c-gmf6-5ccf: signature verification bypass in legacy OpenSSL
 # providers fixed in 48.0.1.
-cryptography>=48.0.1
+cryptography>=49.0.0
 qtawesome>=1.4.1
 pillow>=12.1.1
 pymupdf>=1.27.2.3