diff --git a/requirements/ci.txt b/requirements/ci.txt
index ab7769d..234f30a 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -1,5 +1,5 @@
 -r prod.txt
-cryptography==45.0.5; platform_machine!="i686" # no 32-bit wheels; no python 3.9 wheels yet
+cryptography==45.0.6; platform_machine!="i686" # no 32-bit wheels; no python 3.9 wheels yet
 pytest==8.4.1
 pytest-aiohttp==1.1.0
 pytest-asyncio==1.1.0