diff --git a/src/main/python/ddadevops/release-mixin/.gitignore b/src/main/python/ddadevops/release_mixin/.gitignore
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/.gitignore
rename to src/main/python/ddadevops/release_mixin/.gitignore
diff --git a/src/main/python/ddadevops/release-mixin/LICENSE b/src/main/python/ddadevops/release_mixin/LICENSE
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/LICENSE
rename to src/main/python/ddadevops/release_mixin/LICENSE
diff --git a/src/main/python/ddadevops/release-mixin/README.md b/src/main/python/ddadevops/release_mixin/README.md
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/README.md
rename to src/main/python/ddadevops/release_mixin/README.md
diff --git a/src/main/python/ddadevops/release_mixin/__init__.py b/src/main/python/ddadevops/release_mixin/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/python/ddadevops/release-mixin/build.py b/src/main/python/ddadevops/release_mixin/build.py
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/build.py
rename to src/main/python/ddadevops/release_mixin/build.py
diff --git a/src/main/python/ddadevops/release-mixin/config.json b/src/main/python/ddadevops/release_mixin/config.json
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/config.json
rename to src/main/python/ddadevops/release_mixin/config.json
diff --git a/src/main/python/ddadevops/release-mixin/doc/arch.md b/src/main/python/ddadevops/release_mixin/doc/arch.md
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/doc/arch.md
rename to src/main/python/ddadevops/release_mixin/doc/arch.md
diff --git a/src/main/python/ddadevops/release-mixin/doc/architecture.png.png b/src/main/python/ddadevops/release_mixin/doc/architecture.png.png
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/doc/architecture.png.png
rename to src/main/python/ddadevops/release_mixin/doc/architecture.png.png
diff --git a/src/main/python/ddadevops/release-mixin/domain.py b/src/main/python/ddadevops/release_mixin/domain.py
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/domain.py
rename to src/main/python/ddadevops/release_mixin/domain.py
diff --git a/src/main/python/ddadevops/release-mixin/infrastructure.py b/src/main/python/ddadevops/release_mixin/infrastructure.py
similarity index 95%
rename from src/main/python/ddadevops/release-mixin/infrastructure.py
rename to src/main/python/ddadevops/release_mixin/infrastructure.py
index 6843e58..d701879 100644
--- a/src/main/python/ddadevops/release-mixin/infrastructure.py
+++ b/src/main/python/ddadevops/release_mixin/infrastructure.py
@@ -1,5 +1,5 @@
-from domain import Release, Version, ReleaseType
-from infrastructure_api import FileHandler
+from .domain import Release, Version, ReleaseType
+from .infrastructure_api import FileHandler
 
 class VersionRepository():
 
diff --git a/src/main/python/ddadevops/release-mixin/infrastructure_api.py b/src/main/python/ddadevops/release_mixin/infrastructure_api.py
similarity index 100%
rename from src/main/python/ddadevops/release-mixin/infrastructure_api.py
rename to src/main/python/ddadevops/release_mixin/infrastructure_api.py
diff --git a/src/main/python/ddadevops/release-mixin/release_mixin.py b/src/main/python/ddadevops/release_mixin/release_mixin.py
similarity index 89%
rename from src/main/python/ddadevops/release-mixin/release_mixin.py
rename to src/main/python/ddadevops/release_mixin/release_mixin.py
index fa76f65..39d002e 100644
--- a/src/main/python/ddadevops/release-mixin/release_mixin.py
+++ b/src/main/python/ddadevops/release_mixin/release_mixin.py
@@ -1,7 +1,7 @@
 from ddadevops import DevopsBuild
-from infrastructure import ReleaseRepository, ReleaseTypeRepository, VersionRepository
-from infrastructure_api import GitApi
-from services import PrepareReleaseService, TagAndPushReleaseService
+from .infrastructure import ReleaseRepository, ReleaseTypeRepository, VersionRepository
+from .infrastructure_api import GitApi
+from .services import PrepareReleaseService, TagAndPushReleaseService
 
 def create_release_mixin_config(config_file, main_branch) -> dict:
     config = {}
diff --git a/src/main/python/ddadevops/release-mixin/services.py b/src/main/python/ddadevops/release_mixin/services.py
similarity index 91%
rename from src/main/python/ddadevops/release-mixin/services.py
rename to src/main/python/ddadevops/release_mixin/services.py
index 42b8543..11a2433 100644
--- a/src/main/python/ddadevops/release-mixin/services.py
+++ b/src/main/python/ddadevops/release_mixin/services.py
@@ -1,6 +1,6 @@
-from infrastructure import ReleaseRepository
-from infrastructure_api import GitApi
-from domain import Version, Release
+from .infrastructure import ReleaseRepository
+from .infrastructure_api import GitApi
+from .domain import Version, Release
 
 class PrepareReleaseService():