diff --git a/requirements.txt b/requirements.txt
index 12eab52..ddb3377 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Click==7.0
 cloudpickle==0.6.1
 coloredlogs==10.0
 constantly==15.1.0
-cryptography==2.3.1
+cryptography==3.2
 cycler==0.10.0
 cymem==2.0.2
 cytoolz==0.9.0.1