diff --git a/build.py b/build.py
index 404fcbb..696332d 100644
--- a/build.py
+++ b/build.py
@@ -33,7 +33,7 @@ summary = "tools to support builds combining gopass, terraform, dda-pallet, aws
 description = __doc__
 authors = [Author("meissa GmbH", "buero@meissa-gmbh.de")]
 url = "https://github.com/DomainDrivenArchitecture/dda-devops-build"
-requires_python = ">=2.7,!=3.0,!=3.1,!=3.2,!=3.3,!=3.4" # CHECK IF NEW VERSION EXISTS
+requires_python = ">=3.8" # CHECK IF NEW VERSION EXISTS
 license = "Apache Software License"
 
 @init
@@ -43,7 +43,7 @@ def initialize(project):
 
     project.set_property("verbose", True)
     project.get_property("filter_resources_glob").append("main/python/ddadevops/__init__.py")
-    #project.set_property("dir_source_unittest_python", "src/unittest/python")
+    project.set_property("dir_source_unittest_python", "src/test/python")
 
     project.set_property("copy_resources_target", "$dir_dist/ddadevops")
     project.get_property("copy_resources_glob").append("LICENSE")
@@ -60,12 +60,9 @@ def initialize(project):
     project.set_property("distutils_classifiers", [
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.10',
         'Operating System :: POSIX :: Linux',
         'Operating System :: OS Independent',
         'Development Status :: 5 - Production/Stable',