diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index da790282..e4390bf6 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.1.10
+current_version = 1.1.11-dev
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?
diff --git a/aiida_kkr/__init__.py b/aiida_kkr/__init__.py
index 078c35ff..1c7312c4 100644
--- a/aiida_kkr/__init__.py
+++ b/aiida_kkr/__init__.py
@@ -2,4 +2,4 @@
 AiiDA KKR
 """
 
-__version__ = "1.1.10"
+__version__ = "1.1.11-dev"
diff --git a/pyproject.toml b/pyproject.toml
index 591e2f41..516b13af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel"]
 
 [tool.poetry]
 name = "aiida-kkr"
-version = "1.1.10"
+version = "1.1.11-dev"
 description = "AiiDA plugin for the KKR code"
 authors = ["Philipp Rüssmann <p.ruessmann@fz-juelich.de>",
            "Jens Bröder <j.broeder@fz-juelich.de>",
diff --git a/setup.json b/setup.json
index 68c0d552..0640a803 100644
--- a/setup.json
+++ b/setup.json
@@ -20,7 +20,7 @@
         "Natural Language :: English",
         "Framework :: AiiDA"
     ],
-    "version": "1.1.10",
+    "version": "1.1.11-dev",
     "reentry_register": true,
     "install_requires": [
         "aiida-core >= 1.0.0b6,<2.0.0",