diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 3c3c3ae56..23c69f0ad 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.27.0
+current_version = 0.28.0
 commit = True
 tag = False
 message = Bump up to version {new_version}.
diff --git a/CITATION.cff b/CITATION.cff
index 813f8f4bb..daf0774f9 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -2,7 +2,7 @@
 ---
 cff-version: "1.0.3"
 title: signac-flow
-version: 0.27.0
+version: 0.28.0
 abstract: |
     The signac-flow tool provides the basic components to set up simple to complex workflows for projects as part of the signac framework. That includes the definition of data pipelines, execution of data space operations and the submission of operations to high-performance super computers.
 authors:
diff --git a/doc/conf.py b/doc/conf.py
index f8f564afd..c680befa1 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -78,9 +78,9 @@ def __getattr__(cls, name):
 # built documents.
 #
 # The short X.Y version.
-version = "0.27.0"
+version = "0.28.0"
 # The full version, including alpha/beta/rc tags.
-release = "0.27.0"
+release = "0.28.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/flow/version.py b/flow/version.py
index 787f77785..fb612961a 100644
--- a/flow/version.py
+++ b/flow/version.py
@@ -3,6 +3,6 @@
 # This software is licensed under the BSD 3-Clause License.
 """Define the signac-flow version."""
 
-__version__ = "0.27.0"
+__version__ = "0.28.0"
 
 __all__ = ["__version__"]
diff --git a/pyproject.toml b/pyproject.toml
index 6dc28cc50..3ff7adbe5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ requires = ["setuptools>=64.0.0"]
 
 [project]
 name = "signac-flow"
-version = "0.27.0"
+version = "0.28.0"
 description = "Simple workflow management for signac projects."
 readme = "README.md"
 # Supported versions are determined according to NEP 29.