diff --git a/templates/python/pyproject.mustache b/templates/python/pyproject.mustache
index 0fb1225..aa150cb 100644
--- a/templates/python/pyproject.mustache
+++ b/templates/python/pyproject.mustache
@@ -1,8 +1,8 @@
 [tool.poetry]
 name = "{{{pythonPackageName}}}"
-version = "{{{packageVersion}}}"
+version = "v0.0.1a"
 authors = [
-    "{{infoName}}{{^infoName}}OpenAPI Generator Community{{/infoName}} <{{infoEmail}}{{^infoEmail}}team@openapitools.org{{/infoEmail}}>",
+    "STACKIT Developer Tools <developer-tools@stackit.cloud>",
 ]
 description = "{{{appName}}}"
 readme = "README.md"
@@ -18,10 +18,10 @@ packages = [
 
 [tool.poetry.dependencies]
 python = ">=3.8,<4.0"
-stackit-core = "^0.0.1"
-requests = "^2.32.3"
-pydantic = "^2.9.2"
-python-dateutil = "^2.9.0.post0"
+stackit-core = ">=0.0.1a"
+requests = ">=2.32.3"
+pydantic = ">=2.9.2"
+python-dateutil = ">=2.9.0.post0"
 
 [tool.poetry.group.dev.dependencies]
 black = ">=24.8.0"