Release v25.12.2

Author: BradyPlanden

CHANGELOG.md

@@ -1,9 +1,16 @@
 # [Unreleased](https://github.com/pybamm-team/PyBaMM/)
 
+## Features 
+
+- Improve the performance of matrix multiplication with CasADi expressions. ([#5351](https://github.com/pybamm-team/PyBaMM/pull/5351))
+
+## Bug fixes
+
+# [v25.12.2.dev1+gdcfee1d54](https://github.com/pybamm-team/PyBaMM/tree/v25.12.2) - 2026-01-22
+
 ## Features
 
 - Added experimental `CompositeSolver` that tries many solver until one succeeds and updated the ESOH solvers to use a composite algebraic solver. ([#5357](https://github.com/pybamm-team/PyBaMM/pull/5357))
-- Improve the performance of matrix multiplication with CasADi expressions. ([#5351](https://github.com/pybamm-team/PyBaMM/pull/5351))
 
 ## Bug fixes
 

CITATION.cff

@@ -24,6 +24,6 @@ keywords:
   - "expression tree"
   - "python"
   - "symbolic differentiation"
-version: "25.12.1"
+version: "25.12.2"
 repository-code: "https://github.com/pybamm-team/PyBaMM"
 title: "Python Battery Mathematical Modelling (PyBaMM)"