diff --git a/osx_requirements.txt b/osx_requirements.txt
index ba3b9fd2..cc237dac 100644
--- a/osx_requirements.txt
+++ b/osx_requirements.txt
@@ -7,7 +7,7 @@ jsonschema==2.6.0
 numpy==1.14.5
 pytest==3.5.1
 pytest-django==3.2.1
-cryptography==2.3
+cryptography==3.2
 pyjwt==1.6.0
 paho-mqtt==1.3.1
 pyudev==0.21.0
diff --git a/requirements.txt b/requirements.txt
index 9c660bf5..4664aad7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ jsonschema==3.1.1
 numpy==1.17.4
 pytest==3.5.1
 pytest-django==3.2.1
-cryptography==2.8
+cryptography==3.2
 pyjwt==1.6.0
 paho-mqtt==1.5.0
 pyudev==0.21.0