diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ae0760..e25b372 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.1] - 2024-02-27
+
+### Changed
+
+- Depends on utm 0.12.0 (#13).
+
 ## [0.9.0] - 2023-03-22
 
 ### Added
@@ -68,7 +74,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Depends on utm 0.8.0
 
-[unreleased]: https://github.com/cms-l1-globaltrigger/tm-diff/compare/0.9.0...HEAD
+[unreleased]: https://github.com/cms-l1-globaltrigger/tm-diff/compare/0.9.1...HEAD
+[0.9.1]: https://github.com/cms-l1-globaltrigger/tm-diff/compare/0.9.0...0.9.1
 [0.9.0]: https://github.com/cms-l1-globaltrigger/tm-diff/compare/0.8.1...0.9.0
 [0.8.1]: https://github.com/cms-l1-globaltrigger/tm-diff/compare/0.8.0...0.8.1
 [0.8.0]: https://github.com/cms-l1-globaltrigger/tm-diff/compare/0.7.3...0.8.0
diff --git a/README.md b/README.md
index 50ff022..353b895 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Install using pip (>= 19.0).
 
 ```bash
 pip install --upgrade pip
-pip install git+https://github.com/cms-l1-globaltrigger/tm-diff.git@0.9.0
+pip install git+https://github.com/cms-l1-globaltrigger/tm-diff.git@0.9.1
 ```
 
 ## Basic usage
diff --git a/requirements.txt b/requirements.txt
index 6c07431..d92183f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-tm-python @ git+https://github.com/cms-l1-globaltrigger/tm-python@0.11.2
+tm-python @ git+https://github.com/cms-l1-globaltrigger/tm-python@0.12.0
diff --git a/setup.cfg b/setup.cfg
index d4742c4..21967e1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,7 +15,7 @@ classifiers =
 python_requires = >=3.6
 packages = find:
 install_requires =
-    tm-python @ git+https://github.com/cms-l1-globaltrigger/tm-python@0.11.2
+    tm-python @ git+https://github.com/cms-l1-globaltrigger/tm-python@0.12.0
 test_suite = tests
 
 [options.packages.find]
diff --git a/tmDiff/__init__.py b/tmDiff/__init__.py
index 3e2f46a..d69d16e 100644
--- a/tmDiff/__init__.py
+++ b/tmDiff/__init__.py
@@ -1 +1 @@
-__version__ = "0.9.0"
+__version__ = "0.9.1"