diff --git a/requirements-agent.txt b/requirements-agent.txt
index 5e613503..1cba6fe8 100644
--- a/requirements-agent.txt
+++ b/requirements-agent.txt
@@ -14,7 +14,7 @@ click==6.7
 clint==0.5.1
 colorama==0.3.9
 configparser==3.5.0
-cryptography==2.5.0
+cryptography==3.3.2
 enum-compat==0.0.2
 enum34==1.1.6
 eventlet==0.25.1
diff --git a/requirements-server.txt b/requirements-server.txt
index 49ff2277..0e8e9d31 100644
--- a/requirements-server.txt
+++ b/requirements-server.txt
@@ -3,7 +3,7 @@ Babel==2.9.1
 cffi==1.11.5
 chardet==4.0.0
 click==6.7
-cryptography==2.5.0
+cryptography==3.3.2
 eventlet==0.25.1
 Flask==1.1.1
 Flask-Babel==0.11.2