diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 46b1b67..fea3454 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.0"
+  ".": "1.0.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9942cf8
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2024-04-20)
+
+
+### Features
+
+* add auto releases ([5e55672](https://github.com/vincenthsh/hclfmt/commit/5e5567251d202c75ad0b6fad95e85b4835b0c50b))