Prep for v1.48.0 (#2900)

Author: odow

Project.toml

@@ -1,6 +1,6 @@
 name = "MathOptInterface"
 uuid = "b8f27783-ece8-5eb3-8dc8-9495eed66fee"
-version = "1.47.0"
+version = "1.48.0"
 
 [deps]
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"

docs/src/changelog.md

@@ -7,6 +7,24 @@ CurrentModule = MathOptInterface
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## v1.48.0 (December 9, 2025)
+
+### Added
+
+ - Added the [`LagrangeMultiplier`](@ref) and [`LagrangeMultiplierStart`](@ref)
+   attributes (#2890)
+
+### Fixed
+
+ - Fixed a bug in the acyclic coloring algorithm that was introduced in v1.47.0
+   (#2898)
+ - Fixed skipping `ConstraintDual` in `Test.test_vector_nonlinear_oracle_` (#2899)
+
+### Other
+
+ - Fixed a typo in the documentation (#2895)
+ - Added [Defining a new set](@ref) to the documentation (#2901)
+
 ## v1.47.0 (December 5, 2025)
 
 ### Added

docs/src/reference/constraints.md

@@ -43,4 +43,6 @@ NONBASIC
 NONBASIC_AT_LOWER
 NONBASIC_AT_UPPER
 SUPER_BASIC
+LagrangeMultiplier
+LagrangeMultiplierStart
 ```