diff --git a/pyproject.toml b/pyproject.toml
index e924a8b..c4bdc3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "anyio==4.13.0",
     "certifi==2025.11.12",
     "cffi==2.0.0",
-    "cryptography==46.0.7",
+    "cryptography==48.0.0",
     "exceptiongroup==1.3.1",
     "h11==0.16.0",
     "httpcore==1.0.9",
diff --git a/requirements.txt b/requirements.txt
index 18b3715..e6493c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 anyio==4.13.0
 certifi==2025.11.12
 cffi==2.0.0
-cryptography==46.0.7
+cryptography==48.0.0
 exceptiongroup==1.3.1
 h11==0.16.0
 httpcore==1.0.9