diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index aeadcfa2..01f91ae5 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 3.2.0
+current_version = 3.2.1
 commit = False
 tag = False
 
@@ -12,3 +12,5 @@ tag = False
 [bumpversion:file:Doxyfile]
 
 [bumpversion:file:.github/ISSUE_TEMPLATE/bug_report.yml]
+
+[bumpversion:file:.github/ISSUE_TEMPLATE/release.md]
diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index 3723f7b6..df966af5 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -65,7 +65,7 @@ body:
       label: GSD
       description: |
         What version of GSD are you using?
-      placeholder: 3.2.0
+      placeholder: 3.2.1
     validations:
       required: true
   - type: markdown
diff --git a/.github/ISSUE_TEMPLATE/release.md b/.github/ISSUE_TEMPLATE/release.md
index 0cc39d7c..1f7b0d87 100644
--- a/.github/ISSUE_TEMPLATE/release.md
+++ b/.github/ISSUE_TEMPLATE/release.md
@@ -1,7 +1,7 @@
 ---
 name: Release checklist
 about: '[for maintainer use]'
-title: 'Release gsd 3.X.Y'
+title: 'Release gsd 3.2.1'
 labels: ''
 assignees: 'joaander'
 
@@ -12,7 +12,7 @@ Release checklist:
 - [ ] Run *bumpversion*.
 - [ ] Review the change log.
 - [ ] Check for new or duplicate contributors since the last release:
-  `comm -13 <(git log LAST_TAG --format="%aN <%aE>" | sort | uniq) <(git log --format="%aN <%aE>" | sort | uniq)`.
+  `comm -13 (git log $(git describe --tags --abbrev=0) --format="%aN <%aE>" | sort | uniq | psub) (git log --format="%aN <%aE>" | sort | uniq | psub)`.
   Add entries to `.mailmap` to remove duplicates.
 - [ ] Check readthedocs build, especially change log formatting.
   - [Build status](https://readthedocs.org/projects/gsd/builds/)
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d14b37a4..ba7d0b59 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -10,16 +10,17 @@ Change Log
 3.x
 ---
 
-3.2.1 (not yet released)
-^^^^^^^^^^^^^^^^^^^^^^^^
+3.2.1 (2024-01-22)
+^^^^^^^^^^^^^^^^^^
 
 *Fixed:*
 
-* Write all pending index entries to the file when `gsd_flush()` is called after `gsd_write_chunk()`
-  and before `gsd_end_frame()` (`#319 <https://github.com/glotzerlab/gsd/pull/319>`__).
+* Write all pending index entries to the file when ``gsd_flush()`` is called after
+  ``gsd_write_chunk()`` and before ``gsd_end_frame()``
+  (`#319 <https://github.com/glotzerlab/gsd/pull/319>`__).
 * Readthedocs builds with pandas 2.2.0
   (`#322 <https://github.com/glotzerlab/gsd/pull/322>`__).
-* Import without seg fault when built with CMake on macOS.
+* Import without seg fault when built with CMake on macOS
   (`#323 <https://github.com/glotzerlab/gsd/pull/323>`__).
 * Internal cached data remains valid when users modify frames obtained by indexing trajectories
   (`#324 <https://github.com/glotzerlab/gsd/pull/324>`__).
diff --git a/Doxyfile b/Doxyfile
index f5e03e77..a66392b5 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = "GSD"
-PROJECT_NUMBER         = v3.2.0
+PROJECT_NUMBER         = v3.2.1
 PROJECT_BRIEF          = "General simulation data"
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = devdoc
diff --git a/gsd/pygsd.py b/gsd/pygsd.py
index a608ebc9..0b4c4ce1 100644
--- a/gsd/pygsd.py
+++ b/gsd/pygsd.py
@@ -36,7 +36,7 @@
 
 import numpy
 
-version = '3.2.0'
+version = '3.2.1'
 
 logger = logging.getLogger('gsd.pygsd')
 
diff --git a/gsd/version.py b/gsd/version.py
index 66b550a5..55b099ff 100644
--- a/gsd/version.py
+++ b/gsd/version.py
@@ -9,7 +9,7 @@
                    not the file layer version it reads/writes.
 """
 
-version = '3.2.0'
+version = '3.2.1'
 
 __all__ = [
     'version',
diff --git a/pyproject.toml b/pyproject.toml
index c86e0552..4f15af4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 requires-python = ">=3.6"
 name = "gsd"
-version = "3.2.0"
+version = "3.2.1"
 description = "General simulation data file format."
 readme = "README.md"
 license = {text = "BSD-2-Clause"}
@@ -25,7 +25,7 @@ gsd = "gsd.__main__:main"
 [project.urls]
 Homepage = "https://gsd.readthedocs.io"
 Documentation = "https://gsd.readthedocs.io"
-Download = "https://github.com/glotzerlab/gsd/releases/download/v3.2.0/gsd-3.2.0.tar.gz"
+Download = "https://github.com/glotzerlab/gsd/releases/download/v3.2.1/gsd-3.2.1.tar.gz"
 Source = "https://github.com/glotzerlab/gsd"
 Issues = "https://github.com/glotzerlab/gsd/issues"