diff --git a/build.py b/build.py
index 9567f36..9dacbe0 100644
--- a/build.py
+++ b/build.py
@@ -33,7 +33,7 @@ default_task = "dev"
 name = "ddadevops"
 MODULE = "not-used"
 PROJECT_ROOT_PATH = "."
-version = "4.9.0"
+version = "4.9.1-dev"
 summary = "tools to support builds combining gopass, terraform, dda-pallet, aws & hetzner-cloud"
 description = __doc__
 authors = [Author("meissa GmbH", "buero@meissa-gmbh.de")]
diff --git a/infrastructure/clj-cljs/build.py b/infrastructure/clj-cljs/build.py
index 5e89b9d..bf7ae47 100644
--- a/infrastructure/clj-cljs/build.py
+++ b/infrastructure/clj-cljs/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "ddadevops"
 MODULE = "clj-cljs"
 PROJECT_ROOT_PATH = "../.."
-version = "4.9.0"
+version = "4.9.1-dev"
 
 @init
 def initialize(project):
diff --git a/infrastructure/clj/build.py b/infrastructure/clj/build.py
index fd981b4..0646eff 100644
--- a/infrastructure/clj/build.py
+++ b/infrastructure/clj/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "ddadevops"
 MODULE = "clj"
 PROJECT_ROOT_PATH = "../.."
-version = "4.9.0"
+version = "4.9.1-dev"
 
 @init
 def initialize(project):
diff --git a/infrastructure/ddadevops/build.py b/infrastructure/ddadevops/build.py
index 09a0037..6691c43 100644
--- a/infrastructure/ddadevops/build.py
+++ b/infrastructure/ddadevops/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "ddadevops"
 MODULE = "ddadevops"
 PROJECT_ROOT_PATH = "../.."
-version = "4.9.0"
+version = "4.9.1-dev"
 
 
 @init
diff --git a/infrastructure/dind/build.py b/infrastructure/dind/build.py
index bdc39dc..b5c312c 100644
--- a/infrastructure/dind/build.py
+++ b/infrastructure/dind/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "ddadevops"
 MODULE = "dind"
 PROJECT_ROOT_PATH = "../.."
-version = "4.9.0"
+version = "4.9.1-dev"
 
 
 @init
diff --git a/infrastructure/kotlin/build.py b/infrastructure/kotlin/build.py
index def94f1..8beecc8 100644
--- a/infrastructure/kotlin/build.py
+++ b/infrastructure/kotlin/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "ddadevops"
 MODULE = "kotlin"
 PROJECT_ROOT_PATH = "../.."
-version = "4.9.0"
+version = "4.9.1-dev"
 
 
 @init
diff --git a/infrastructure/python/build.py b/infrastructure/python/build.py
index 262ac1f..0130d30 100644
--- a/infrastructure/python/build.py
+++ b/infrastructure/python/build.py
@@ -6,7 +6,7 @@ from ddadevops import *
 name = "ddadevops"
 MODULE = "python"
 PROJECT_ROOT_PATH = "../.."
-version = "4.9.0"
+version = "4.9.1-dev"
 
 
 @init