diff --git a/dev-requirements.txt b/dev-requirements.txt
index 75e2c7d..a6ef3ff 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,7 +5,7 @@ pytest-cov==2.6.0
 Sphinx==1.8.1
 pook==0.2.5
 PyJWT==1.6.4
-cryptography==2.3.1
+cryptography==3.2
 lxml==4.2.5
 xmlsec==1.3.3
 python3-saml==1.4.1
diff --git a/requirements.txt b/requirements.txt
index 9309cd7..d19c78c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 idna==2.5
 requests==2.21.0
 PyJWT==1.6.4
-cryptography==2.3.1
+cryptography==3.2
 lxml==4.2.5
 xmlsec==1.3.3
 python3-saml==1.4.1