diff --git a/pyproject.toml b/pyproject.toml
index 3df064a..85449d7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "utilo>=2.107.3,<3.0.0",
     "configos>=1.0.4,<3.0.0",
 
-    "cryptography>=38.0.3,<39.0.0",
+    "cryptography>=47.0.0,<48.0.0",
     "bcrypt>=4.0.1,<5.0.0",
 ]