diff --git a/bsn_sdk/requirements.txt b/bsn_sdk/requirements.txt
index efa4ef7..f970d05 100644
--- a/bsn_sdk/requirements.txt
+++ b/bsn_sdk/requirements.txt
@@ -3,7 +3,7 @@ bsn-sdk==0.0.4
 certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
-cryptography==2.8
+cryptography==3.2
 fabric-sdk-py==0.8.1
 grpcio==1.26.0
 hkdf==0.0.3
diff --git a/requirements.txt b/requirements.txt
index efa4ef7..f970d05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ bsn-sdk==0.0.4
 certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
-cryptography==2.8
+cryptography==3.2
 fabric-sdk-py==0.8.1
 grpcio==1.26.0
 hkdf==0.0.3