diff --git a/giza/requirements.txt b/giza/requirements.txt
index 51052ec40..d0f44c994 100644
--- a/giza/requirements.txt
+++ b/giza/requirements.txt
@@ -3,7 +3,7 @@ Babel==2.2.0
 boto==2.39.0
 cffi==1.5.2
 click==6.2
-cryptography==1.2.2
+cryptography==3.2
 docutils==0.12
 enum34==1.1.2
 future==0.15.2