diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0d4aafa..f3a6f9b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+<a name="3.1.0"></a>
+# [3.1.0](https://github.com/suzuki-shunsuke/go-graylog/compare/v3.0.0...v3.1.0) (2019-06-21)
+
+
+### Features
+
+* add the data source of graylog_stream ([465e4a1](https://github.com/suzuki-shunsuke/go-graylog/commit/465e4a1)), closes [#113](https://github.com/suzuki-shunsuke/go-graylog/issues/113)
+
+
+
 <a name="3.0.0"></a>
 # [3.0.0](https://github.com/suzuki-shunsuke/go-graylog/compare/v2.6.0...v3.0.0) (2019-06-21)
 
diff --git a/package-lock.json b/package-lock.json
index 05a0c32a..f2c23675 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.0.0",
+  "version": "3.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index e9f93873..1fad8589 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.0.0",
+  "version": "3.1.0",
   "scripts": {
     "release": "standard-version",
     "test": "bash scripts/test.sh",