diff --git a/setup.cfg b/setup.cfg
index e5c9ee8..17e7560 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,10 +1,9 @@
 [metadata]
 name = ariths_gen
 description = Arithmetic circuits generator to Verilog, BLIF, C etc.
+version = attr: ariths_gen.VERSION
 long_description = file: README.md
 long_description_content_type = text/markdown
-
-
 license = MIT
 author = Jan Klhufek, Vojtech Mrazek
 author_email = iklhufek@fit.vutbr.cz
@@ -17,3 +16,4 @@ project_urls =
 
 [options]
 packages = find:
+python_requires = >=3.8