diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 60fff564add..f1dc2bf86dc 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -20601,7 +20601,7 @@ in {
     };
 
     buildInputs = with self; [ pytestrunner pytestcov pytest coverage ];
-    propagatedBuildInputs = with self; [ pycrypto ecdsa ];
+    propagatedBuildInputs = with self; [ cryptography ecdsa ];
 
     # We don't need this specific version
     postPatch = ''