diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..e39ff3f2
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,22 @@
+# Changelog
+
+### [2.3.1](https://www.github.com/google/clasp/compare/v2.5.0...v2.3.1) (2021-05-11)
+
+
+### Features
+
+* env & option based config files ([1b68374](https://www.github.com/google/clasp/commit/1b6837480b2e22cb8728cb80b2d8cfa36381d982))
+
+
+### Bug Fixes
+
+* Add missing find-up dependency ([#833](https://www.github.com/google/clasp/issues/833)) ([0c9c773](https://www.github.com/google/clasp/commit/0c9c773ff800be23aba2b32a049fec186c2e8507))
+* commander 6 option clash ([f2b7092](https://www.github.com/google/clasp/commit/f2b709260d4581ad5f5ac78121481824ab54f076))
+* commander 6 option clash ([#816](https://www.github.com/google/clasp/issues/816)) ([517a9d8](https://www.github.com/google/clasp/commit/517a9d8ff71c89f0665ae57903111529eb8d6dd7))
+* Make tests green again -- update commander version + minor adjustments. Also fix cleanup of tests to correctly restore credentials ([d526a9f](https://www.github.com/google/clasp/commit/d526a9fa9cc4975e27c3c153cad870ca3351b89b))
+
+
+### Miscellaneous Chores
+
+* Enable release-please workflow ([60b1e25](https://www.github.com/google/clasp/commit/60b1e25a343204ce6fbff9ce5a056b479d17bbe1))
+* Release 2.3.1 ([4322184](https://www.github.com/google/clasp/commit/432218430e9d1506f7a09d65893b83c951c529be))
diff --git a/package-lock.json b/package-lock.json
index 32c27e47..f1a91dba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@google/clasp",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@google/clasp",
-      "version": "2.3.0",
+      "version": "2.3.1",
       "license": "Apache-2.0",
       "dependencies": {
         "chalk": "^4.1.0",
diff --git a/package.json b/package.json
index f980a721..12f05b32 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google/clasp",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "Develop Apps Script Projects locally",
   "main": "build/src/index.js",
   "scripts": {