diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..bbe69cf
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Changelog
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+### [1.2.1](https://github.com/alexthemaster/action-build-typescript/compare/v1.2.0...v1.2.1) (2021-02-18)
diff --git a/package-lock.json b/package-lock.json
index 3d0338d..0e2ef33 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "action-build-typescript",
-  "version": "0.0.0",
+  "version": "1.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 44d3481..7b87a2c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "action-build-typescript",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "A GitHub Action that builds your TypeScript projects and optionally also pushes the generated code to a different branch on your repository",
   "main": "src/index.mjs",
   "repository": {
@@ -24,4 +24,4 @@
     "@actions/github": "^4.0.0",
     "@actions/io": "^1.0.2"
   }
-}
\ No newline at end of file
+}