diff --git a/aiidalab_qe/version.py b/aiidalab_qe/version.py
index fe1b983f5..3d1c7c269 100644
--- a/aiidalab_qe/version.py
+++ b/aiidalab_qe/version.py
@@ -3,4 +3,4 @@
 
 """This module contains project version information."""
 
-__version__ = "v23.02.0"
+__version__ = "v23.04.0"
diff --git a/setup.cfg b/setup.cfg
index 49f110846..8987d747c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = aiidalab_qe
-version = 23.2.0
+version = 23.4.0
 description = Package for the AiiDAlab QE app
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -25,7 +25,7 @@ install_requires =
     Jinja2~=3.0
     aiida-core~=2.2,<3
     aiida-quantumespresso~=4.2
-    aiidalab-qe-workchain@https://github.com/aiidalab/aiidalab-qe/releases/download/v23.02.0/aiidalab_qe_workchain-23.2.0-py3-none-any.whl
+    aiidalab-qe-workchain@https://github.com/aiidalab/aiidalab-qe/releases/download/v23.04.0/aiidalab_qe_workchain-23.4.0-py3-none-any.whl
     aiidalab-widgets-base==2.0.0b5
     filelock~=3.8
     importlib-resources~=5.2.2
@@ -55,7 +55,7 @@ ignore =
     E203
 
 [bumpver]
-current_version = "v23.02.0"
+current_version = "v23.04.0"
 version_pattern = "v0Y.0M.PATCH[PYTAGNUM]"
 commit_message = "Bump version {old_version} -> {new_version}"
 commit = True
diff --git a/src/aiidalab_qe_workchain/__init__.py b/src/aiidalab_qe_workchain/__init__.py
index e86de6579..d2366c0b1 100644
--- a/src/aiidalab_qe_workchain/__init__.py
+++ b/src/aiidalab_qe_workchain/__init__.py
@@ -392,4 +392,4 @@ def on_terminated(self):
             )
 
 
-__version__ = "23.2.0"
+__version__ = "23.4.0"
diff --git a/src/setup.cfg b/src/setup.cfg
index d14e9b35b..78011e2af 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = aiidalab_qe_workchain
-version = 23.2.0
+version = 23.4.0
 description = Package for the AiiDAlab QE app workchain
 long_description = file: README.md
 long_description_content_type = text/markdown