diff --git a/setup.cfg b/setup.cfg
index 8052855..82bb443 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -47,7 +47,6 @@ install_requires =
     argparse
     argcomplete
     future
-    viivakoodi>=0.8
 setup_requires = setuptools_scm
 tests_require =
     jaconv