diff --git a/README.md b/README.md
index 1fd303b..56f311a 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Set the JSON of secrets to `secrets`.
 
 ```yaml
 steps:
-  - uses: koyashiro/export-secrets-action@v0.2.0
+  - uses: koyashiro/export-secrets-action@v0.3.0
     with:
       secrets: ${{ toJSON(secrets) }}
 ```
@@ -18,7 +18,7 @@ For example, a secret like `TF_VAR_EXAMPLE` will be exported as `TF_VAR_example`
 
 ```yaml
 steps:
-  - uses: koyashiro/export-secrets-action@v0.2.0
+  - uses: koyashiro/export-secrets-action@v0.3.0
     with:
       secrets: ${{ toJSON(secrets) }}
       downcase-tf-var: true
diff --git a/package.json b/package.json
index 86b7cdb..e88707c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "export-secrets-action",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Export GitHub Actions secrets as environment variables",
   "keywords": [
     "actions"