diff --git a/requirements.txt b/requirements.txt
index c85a343..3d97054 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ conda-build==3.18.8
 conda-package-handling==1.3.11
 conda-verify==3.4.2
 contextlib2==0.5.5
-cryptography==3.2
+cryptography==3.3.2
 cycler==0.10.0
 Cython==0.29.12
 cytoolz==0.10.0