diff --git a/pyproject.toml b/pyproject.toml
index f0873a1..9c5be83 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "lang-main"
-version = "0.1.1"
+version = "0.1.2dev1"
 description = "Several tools to analyse TOM's data with strong focus on language processing"
 authors = [
     {name = "d-opt GmbH, resp. Florian Förster", email = "f.foerster@d-opt.com"},
@@ -132,7 +132,7 @@ directory = "reports/coverage"
 
 
 [tool.bumpversion]
-current_version = "0.1.1"
+current_version = "0.1.2dev1"
 parse = """(?x)
     (?P<major>0|[1-9]\\d*)\\.
     (?P<minor>0|[1-9]\\d*)\\.
@@ -165,13 +165,14 @@ pre_commit_hooks = []
 post_commit_hooks = []
 
 [tool.bumpversion.parts.pre_l]
-values = ["dev", "a", "b", "rc", "final"]
+values = ["dev", "rc", "final"]
 optional_value = "final"
 
 [[tool.bumpversion.files]]
 filename = "pyproject.toml"
 search = "version = \"{current_version}\""
 replace = "version = \"{new_version}\""
+
 [tool.pdm]
 distribution = true
 
diff --git a/scripts/bump_patch.ps1 b/scripts/bump_patch.ps1
new file mode 100644
index 0000000..19ee4d1
--- /dev/null
+++ b/scripts/bump_patch.ps1
@@ -0,0 +1,2 @@
+pdm run bump-my-version bump patch
+pdm run bump-my-version show current_version
\ No newline at end of file