diff --git a/CHANGELOG.md b/CHANGELOG.md
index 120de26..dc1b060 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.2.1 - 31 Jul 2024
+
+- core:
+  - resolver: adds support for null extension
+
 ## 0.2.0 - 31 Jul 2024
 
 - core:
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 0d25171..5a63a2a 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,12 +1,12 @@
 {
 	"name": "keikan",
-	"version": "0.2.0",
+	"version": "0.2.1",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "keikan",
-			"version": "0.2.0",
+			"version": "0.2.1",
 			"license": "MIT",
 			"devDependencies": {
 				"@babel/eslint-parser": "^7.23.10",
diff --git a/package.json b/package.json
index 9fe86ce..ae2b758 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name"        : "keikan",
-	"version"     : "0.2.0",
+	"version"     : "0.2.1",
 	"type"        : "module",
 	"description" : "Node template based on ejs",
 	"license"     : "MIT",