diff --git a/app_helper/__init__.py b/app_helper/__init__.py
index 7e8f1df..c047da7 100644
--- a/app_helper/__init__.py
+++ b/app_helper/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "3.3.3"
+__version__ = "3.3.4.dev1"
 __author__ = "Iacopo Spalletti <i.spalletti@nephila.digital>"
 __all__ = ["runner"]
 
diff --git a/pyproject.toml b/pyproject.toml
index 80e61fe..a157473 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ commit = true
 message = "Release {new_version}"
 commit_args = "--no-verify"
 tag = false
-current_version = "3.3.3"
+current_version = "3.3.4.dev1"
 parse = """(?x)
     (?P<major>[0-9]+)
     \\.(?P<minor>[0-9]+)