diff --git a/pyproject.toml b/pyproject.toml
index dedd3b2..465b650 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 dependencies = [
-    "cryptography>=47.0.0",
+    "cryptography>=48.0.0",
 ]
 
 [project.optional-dependencies]