diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b17e65f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,21 @@
+# [31.1.0](https://github.com/dhis2/gis-api/compare/v31.0.3...v31.1.0) (2020-12-10)
+
+
+### Bug Fixes
+
+* fitbounds, on layergroup and in general ([0e83006](https://github.com/dhis2/gis-api/commit/0e830061ae92ef053dcdcc640edeff371a6929fa))
+* load EarthEngine directly from node_modules browser build ([#50](https://github.com/dhis2/gis-api/issues/50)) ([020ea5f](https://github.com/dhis2/gis-api/commit/020ea5f5cc27dffa6a4472cf627fd699db610ff5))
+* override circle getBounds before map is bound ([#54](https://github.com/dhis2/gis-api/issues/54)) ([481c187](https://github.com/dhis2/gis-api/commit/481c187deae047b067bf1f02d7a0bf6e99a1219c))
+* support index re-ordering ([20975bc](https://github.com/dhis2/gis-api/commit/20975bc5228d04fb2dd63aff3209b570a6ede309))
+
+
+### Features
+
+* event polygons ([#52](https://github.com/dhis2/gis-api/issues/52)) ([c2debad](https://github.com/dhis2/gis-api/commit/c2debadbfae9614ae47771bad29aeffca082d0de))
+* export map control types ([#74](https://github.com/dhis2/gis-api/issues/74)) ([71e597a](https://github.com/dhis2/gis-api/commit/71e597a1b197a8b0b908084b5d11337a6120c817))
+* export supported layer types ([#73](https://github.com/dhis2/gis-api/issues/73)) ([6bde95c](https://github.com/dhis2/gis-api/commit/6bde95c2d48067429f328ee48cb585157c955a9c))
+* layer types as static method ([#66](https://github.com/dhis2/gis-api/issues/66)) ([bb124bf](https://github.com/dhis2/gis-api/commit/bb124bfaa2d9ff1390e4f64c29e3ffe3b88138ce))
+* support generic layer group ([89d9156](https://github.com/dhis2/gis-api/commit/89d91568fdc5c9eeaf7ee1ee55ffa2639a912336))
+* synced maps support ([#58](https://github.com/dhis2/gis-api/issues/58)) ([0cd7eae](https://github.com/dhis2/gis-api/commit/0cd7eaedc27306ef2856971ce4fea4d6c19d5201))
+* synchronize the view of two maps ([#56](https://github.com/dhis2/gis-api/issues/56)) ([7dbffe3](https://github.com/dhis2/gis-api/commit/7dbffe3fc0d597a88c674ace54d6acf8c5cd007a))
+* translate options to leaflet syntax ([#75](https://github.com/dhis2/gis-api/issues/75)) ([f1a3245](https://github.com/dhis2/gis-api/commit/f1a32450cbf4af6e4740ff7092df000dc3b6cdb0))
diff --git a/package.json b/package.json
index 08b5fe1..0648ac8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@dhis2/gis-api",
-    "version": "34.0.11",
+    "version": "31.1.0",
     "description": "Maps API for DHIS2 based on Leaflet",
     "main": "build/index.js",
     "scripts": {