diff --git a/requirements-py36.txt b/requirements-py36.txt
index 3fd9415..1e4a068 100644
--- a/requirements-py36.txt
+++ b/requirements-py36.txt
@@ -4,7 +4,7 @@ bleach==3.3.0
 certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 dataclasses==0.7
 docutils==0.16
 idna==2.9
diff --git a/requirements.txt b/requirements.txt
index fa8b0fa..ef6ec74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ bleach==3.3.0
 certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 docutils==0.16
 idna==2.9
 imagesize==1.2.0