diff --git a/bak/requirements.txt b/bak/requirements.txt
index e71cf59..c4a7ccb 100644
--- a/bak/requirements.txt
+++ b/bak/requirements.txt
@@ -26,7 +26,7 @@ conda==4.3.16
 configobj==5.0.6
 constantly==15.1.0
 coverage==4.5.1
-cryptography==2.3.1
+cryptography==3.2
 cycler==0.10.0
 cymem==1.31.2
 Cython==0.28.5