diff --git a/requirements-dev.txt b/requirements-dev.txt
index c56ccb9..afffd91 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,7 +12,7 @@ aiopg[sa]==1.0.0
 aioredis==1.3.1
 hiredis==1.1.0
 passlib==1.7.4
-cryptography==3.2
+cryptography==3.2.1
 aiohttp==3.6.3
 pytest-aiohttp==0.3.0
 pyjwt==1.7.1