1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 110b737..b1011e5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,7 +10,7 @@ extras =
 deps =
     coverage>=4.2
     cryptographyMain: git+https://github.com/pyca/cryptography.git
-    cryptographyMinimum: cryptography==3.3
+    cryptographyMinimum: cryptography==35.0
     randomorder: pytest-randomly
 setenv =
     # Do not allow the executing environment to pollute the test environment