diff --git a/pyproject.toml b/pyproject.toml
index 2d691123..aa8fb118 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,6 +91,7 @@ version_scheme = "post-release"
 
 [tool.hatch.envs.test]
 dependencies = [
+    "cryptography",
     "parameterized",
     "pdfminer.six",
     "pyftpdlib",