diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..7c7fc5e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2022-08-17)
+
+
+### Features
+
+* Implement ModuleImporter ([3ce4e82](https://www.github.com/humanwhocodes/module-importer/commit/3ce4e820c30c114e787bfed00a0966ac4772f563))
diff --git a/package-lock.json b/package-lock.json
index ba7863c..e452bf3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@humanwhocodes/module-importer",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@humanwhocodes/module-importer",
-      "version": "0.0.0",
+      "version": "1.0.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@types/node": "^18.7.6",
diff --git a/package.json b/package.json
index c5c630e..1eb9e32 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@humanwhocodes/module-importer",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "description": "Universal module importer for Node.js",
   "main": "dist/module-importer.cjs",
   "module": "dist/module-importer.js",