diff --git a/openfda/requirements.txt b/openfda/requirements.txt
index 43930a0..eb436a6 100644
--- a/openfda/requirements.txt
+++ b/openfda/requirements.txt
@@ -4,7 +4,7 @@ cffi==1.14.0
 chardet==3.0.4
 cheroot==8.3.0
 CherryPy==18.6.0
-cryptography==2.9.2
+cryptography==3.2
 idna==2.9
 jaraco.classes==3.1.0
 jaraco.collections==3.0.0