diff --git a/changelog.txt b/changelog.txt
index 1a762c64..497af80a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -7,7 +7,7 @@ The **signac-dashboard** package follows `semantic versioning <https://semver.or
 Version 0.3
 ===========
 
-[0.3.1] -- 2022-xx-xx
+[0.3.1] -- 2022-10-17
 
 Changed
 +++++++
@@ -17,7 +17,7 @@ Changed
 Fixed
 +++++
 
-- Rename ``cache_timeout`` to ``max_age`` in calls to flask.send_from_directory (#142, #143).
+- Renamed ``cache_timeout`` to ``max_age`` in calls to flask.send_from_directory (#142, #143, #149).
 
 [0.3.0] -- 2022-06-22
 ---------------------
diff --git a/doc/conf.py b/doc/conf.py
index 5e0a0d9d..10cc3217 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -23,9 +23,9 @@
 author = "Bradley D. Dice, Carl S. Adorf, Sharon C. Glotzer"
 
 # The short X.Y version
-version = "0.3.0"
+version = "0.3.1"
 # The full version, including alpha/beta/rc tags
-release = "0.3.0"
+release = "0.3.1"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/setup.cfg b/setup.cfg
index c9833611..77e7e10f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.0
+current_version = 0.3.1
 commit = True
 tag = True
 message = Bump up to version {new_version}.
diff --git a/setup.py b/setup.py
index 2f541a71..e6531c2f 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@
 
 setup(
     name="signac-dashboard",
-    version="0.3.0",
+    version="0.3.1",
     packages=find_packages(),
     include_package_data=True,
     # Supported versions are determined according to NEP 29.
diff --git a/signac_dashboard/version.py b/signac_dashboard/version.py
index ea146d62..977762e6 100644
--- a/signac_dashboard/version.py
+++ b/signac_dashboard/version.py
@@ -2,4 +2,4 @@
 # All rights reserved.
 # This software is licensed under the BSD 3-Clause License.
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"