diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a3ee97c..c04159e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/dialogflow?activeTab=versions
 
+### [3.1.1](https://www.github.com/googleapis/nodejs-dialogflow/compare/v3.1.0...v3.1.1) (2020-07-23)
+
+
+### Bug Fixes
+
+* publish missing client config annotations ([#653](https://www.github.com/googleapis/nodejs-dialogflow/issues/653)) ([b368797](https://www.github.com/googleapis/nodejs-dialogflow/commit/b36879723fd3aeab0c158d3ab76a5aa6505498e1))
+
 ## [3.1.0](https://www.github.com/googleapis/nodejs-dialogflow/compare/v3.0.0...v3.1.0) (2020-07-10)
 
 
diff --git a/package.json b/package.json
index 30aaa46a..e58dc4ca 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/dialogflow",
   "description": "Dialogflow API client for Node.js",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
diff --git a/samples/package.json b/samples/package.json
index ed9e1182..a79579bb 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -15,7 +15,7 @@
     "test": "mocha system-test --timeout=600000"
   },
   "dependencies": {
-    "@google-cloud/dialogflow": "^3.1.0",
+    "@google-cloud/dialogflow": "^3.1.1",
     "pb-util": "^0.1.0",
     "uuid": "^8.0.0",
     "yargs": "^15.0.0"