diff --git a/server/requirements.txt b/server/requirements.txt
index 5cf2b18..544d15d 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -12,7 +12,7 @@ cfn-flip==1.2.1
 chardet==3.0.4
 Click==7.0
 constantly==15.1.0
-cryptography==2.7
+cryptography==3.2
 docutils==0.15.2
 durationpy==0.5
 Flask==1.0.2