diff --git a/.github/workflows/gitflow.yml b/.github/workflows/gitflow.yml
index fb54dcc..5df9ad4 100644
--- a/.github/workflows/gitflow.yml
+++ b/.github/workflows/gitflow.yml
@@ -25,7 +25,7 @@ on:
       FEATURE_BRANCHES:
         description: 'Names of feature branch (seperator is " ")'
         type: string
-        default: 'feature refactor fix change update document test chore'
+        default: 'feature refactor fix change update document test chore dependabot'
         required: false
       RELEASE_BRANCHES:
         description: 'Names of release branch (seperator is " ")'
diff --git a/changelog.md b/changelog.md
index 3f55901..a9e92fa 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+## 2.3.0
+
+- feature: add dependabot to default feature branches
+
 ## 2.2.4
 
 - fix: solve issue that gitflow is failed if source branch is removed
diff --git a/readme.md b/readme.md
index 0632747..1612f43 100644
--- a/readme.md
+++ b/readme.md
@@ -27,7 +27,7 @@ A implementation of workflows of GitHub Actions to support using gitflow on GitH
         # with:
         #   MAIN_BRANCH: ... # Default: 'main'
         #   DEVELOP_BRANCH: ... # Default: 'develop'
-        #   FEATURE_BRANCHES: ... # Default: 'feature refactor fix change update document test chore'
+        #   FEATURE_BRANCHES: ... # Default: 'feature refactor fix change update document test chore dependabot'
         #   RELEASE_BRANCHES: ... # Default: 'release hotfix'
         #   NORELEASE_BRANCHES: ... # Default: 'norelease'
         #   VERSION_EXPRESSION: ... # Default: '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*'