diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6dae093..b34622a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [0.12.0] (May 8 2024)
+
 ### Added
 
 - If Pydantic is installed, parameter data classes automatically have Pydantic type
@@ -167,7 +169,8 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 - Database class `ParamDB` to store parameters in a SQLite file
 - Ability to retrieve the commit history as `CommitEntry` objects
 
-[unreleased]: https://github.com/PainterQubits/paramdb/compare/v0.11.0...develop
+[unreleased]: https://github.com/PainterQubits/paramdb/compare/v0.12.0...develop
+[0.12.0]: https://github.com/PainterQubits/paramdb/releases/tag/v0.12.0
 [0.11.0]: https://github.com/PainterQubits/paramdb/releases/tag/v0.11.0
 [0.10.2]: https://github.com/PainterQubits/paramdb/releases/tag/v0.10.2
 [0.10.1]: https://github.com/PainterQubits/paramdb/releases/tag/v0.10.1
diff --git a/CITATION.cff b/CITATION.cff
index a4543f3..20932af 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -4,6 +4,6 @@ authors:
   - family-names: "Hadley"
     given-names: "Alex"
 title: "ParamDB"
-version: 0.11.0
-date-released: 2024-01-31
+version: 0.12.0
+date-released: 2024-05-08
 url: "https://github.com/PainterQubits/paramdb"
diff --git a/docs/conf.py b/docs/conf.py
index 278964a..7775dff 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -4,7 +4,7 @@
 project = "ParamDB"
 copyright = "2023–2024, California Institute of Technology"
 author = "Alex Hadley"
-release = "0.11.0"
+release = "0.12.0"
 
 # General configuration
 extensions = [
diff --git a/pyproject.toml b/pyproject.toml
index 8b3af11..0fefb45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "paramdb"
-version = "0.11.0"
+version = "0.12.0"
 description = "Python package for storing and retrieving experiment parameters."
 authors = ["Alex Hadley <contact@alexhadley.net>"]
 license = "BSD-3-Clause"
@@ -16,10 +16,10 @@ python = "^3.9"
 typing-extensions = "^4.11.0"
 sqlalchemy = "^2.0.30"
 zstandard = "^0.22.0"
-pandas = {version = "^2.2.2", optional = true}
+pandas = { version = "^2.2.2", optional = true }
 astropy = { version = "^6.0.1", optional = true }
-pydantic = {version = "^2.7.1", optional = true}
-eval-type-backport = {version = "^0.2.0", optional = true}
+pydantic = { version = "^2.7.1", optional = true }
+eval-type-backport = { version = "^0.2.0", optional = true }
 
 [tool.poetry.extras]
 all = ["pandas", "astropy", "pydantic"]