diff --git a/requirements.txt b/requirements.txt
index e3271ef..e3400d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ certipy==0.1.3
 cffi==1.13.2
 chardet==3.0.4
 ConnPlotter==0.7a0
-cryptography==2.8
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.1
 defusedxml==0.6.0