diff --git a/requirements.txt b/requirements.txt
index f66931f..0e49556 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==3.1
+cryptography==3.3.2
 freezegun==1.0.0
 tavern==1.12.2
 requests==2.24.0