diff --git a/requirements.txt b/requirements.txt
index 464466c..c585c81 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ cloudpickle==1.6.0
 colorlover==0.3.0
 combo==0.1.1
 confuse==1.3.0
-cryptography==3.2.1
+cryptography==3.3.2
 cufflinks==0.17.3
 cycler==0.10.0
 cymem==2.0.4