diff --git a/tests/requirements_py3.txt b/tests/requirements_py3.txt
index 6320f82..0882be9 100644
--- a/tests/requirements_py3.txt
+++ b/tests/requirements_py3.txt
@@ -3,7 +3,7 @@ bcrypt==4.0.1
 certifi==2022.9.24
 cffi==1.15.1
 chardet==5.0.0
-cryptography==38.0.3
+cryptography==38.0.4
 filelock==3.8.0
 idna==3.4
 iniconfig==1.1.1