diff --git a/CHANGELOG.md b/CHANGELOG.md
index f038847..f3776ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,39 +11,43 @@ All notable changes to this project will be documented in this file.
 [semver]: https://semver.org/spec/v2.0.0.html
 [pkjjl]: https://pkgdocs.julialang.org/v1/compatibility/#compat-pre-1.0
 
+## [0.5.2] -- 2022-08-26
+### Changed
+- Update to JuMP 1.x
+
 ## [0.5.1] -- 2021-07-23
-## Added
+### Added
 - Allow user to specify locations as unique identifiers, instead of latitude and longitude (e.g. `us-state:IL` or `2018-us-county:17043`)
 - Add what-if scenarios.
 - Add products report.
 
 ## [0.5.0] -- 2021-01-06
-## Added
+### Added
 - Allow plants to store input material for processing in later years
 
 ## [0.4.0] -- 2020-09-18
-## Added
+### Added
 - Generate simplified solution reports (CSV)
 
 ## [0.3.3] -- 2020-10-13
-## Added
+### Added
 - Add option to write solution to JSON file in RELOG.solve
 - Improve error message when instance is infeasible
 - Make output file more readable
 
 ## [0.3.2] -- 2020-10-07
-## Added
+### Added
 - Add "building period" parameter
 
 ## [0.3.1] -- 2020-07-17
-## Fixed
+### Fixed
 - Fix expansion cost breakdown
 
 ## [0.3.0] -- 2020-06-25
-## Added
+### Added
 - Track emissions and energy (transportation and plants)
 
-## Changed
+### Changed
 - Minor changes to input file format:
     - Make all dictionary keys lowercase
     - Rename "outputs (tonne)" to "outputs (tonne/tonne)"