diff --git a/tests/requirements_py3.txt b/tests/requirements_py3.txt
index d867c01..5fa7bdc 100644
--- a/tests/requirements_py3.txt
+++ b/tests/requirements_py3.txt
@@ -3,7 +3,7 @@ bcrypt==4.0.1
 certifi==2022.12.7
 cffi==1.15.1
 chardet==5.1.0
-cryptography==38.0.4
+cryptography==39.0.1
 filelock==3.9.0
 idna==3.4
 iniconfig==1.1.1