diff --git a/ml/requirements-all.txt b/ml/requirements-all.txt
index da1cf22..278fb42 100644
--- a/ml/requirements-all.txt
+++ b/ml/requirements-all.txt
@@ -14,7 +14,7 @@ Click==7.0
 clickclick==1.2.2
 connexion==2.2.0
 coverage==4.5.3
-cryptography==2.6.1
+cryptography==3.2
 cycler==0.10.0
 docutils==0.14
 execnet==1.5.0
diff --git a/ml/requirements-api.txt b/ml/requirements-api.txt
index 5e1ab1c..c0715d9 100644
--- a/ml/requirements-api.txt
+++ b/ml/requirements-api.txt
@@ -17,7 +17,7 @@ chardet==3.0.4
 Click==7.0
 clickclick==1.2.2
 connexion==2.2.0
-cryptography==2.6.1
+cryptography==3.2
 execnet==1.5.0
 fastapi==0.27.0
 Flask==1.0.3
diff --git a/ml/requirements.txt b/ml/requirements.txt
index 535c305..9c5285e 100644
--- a/ml/requirements.txt
+++ b/ml/requirements.txt
@@ -28,7 +28,7 @@ chardet==3.0.4
 Click==7.0
 clickclick==1.2.2
 connexion==2.2.0
-cryptography==2.6.1
+cryptography==3.2
 execnet==1.5.0
 fastapi==0.27.0
 Flask==1.0.3