diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9c8555e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+### Changelog
+
+All notable changes to this project will be documented in this file. Dates are displayed in UTC.
+
+#### 1.0.0
+
+- Initial commit of source [`fa8a6d3`](https://github.com/isotoma/datadog-ecs-cdk/commit/fa8a6d3aa8a615c0c208c5521b86d4e8f4268313)
+- Initial commit [`034c1fe`](https://github.com/isotoma/datadog-ecs-cdk/commit/034c1fe981a554069c50c94df21146edc4ad4f15)
diff --git a/package-lock.json b/package-lock.json
index 1ca935c..0cb2192 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "datadog-ecs-cdk",
-    "version": "0.0.0",
+    "version": "1.0.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "datadog-ecs-cdk",
-            "version": "0.0.0",
+            "version": "1.0.0",
             "license": "MIT",
             "devDependencies": {
                 "@types/jest": "^29.5.11",
diff --git a/package.json b/package.json
index c4d5920..28c7b78 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "datadog-ecs-cdk",
-    "version": "0.0.0",
+    "version": "1.0.0",
     "description": "",
     "license": "MIT",
     "author": {