diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c846e605..d015d4acf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [3.1.1](https://github.com/googleapis/nodejs-analytics-data/compare/v3.1.0...v3.1.1) (2022-11-10)
+
+
+### Bug Fixes
+
+* **deps:** Use google-gax v3.5.2 ([#270](https://github.com/googleapis/nodejs-analytics-data/issues/270)) ([58e6661](https://github.com/googleapis/nodejs-analytics-data/commit/58e6661e58f109d2db30eefbd6e6902fc3b1022b))
+* Regenerated protos JS and TS definitions ([#274](https://github.com/googleapis/nodejs-analytics-data/issues/274)) ([690d304](https://github.com/googleapis/nodejs-analytics-data/commit/690d3048bb0e5fc238a018fac95f55f989d7fa03))
+
 ## [3.1.0](https://github.com/googleapis/nodejs-analytics-data/compare/v3.0.3...v3.1.0) (2022-10-13)
 
 
diff --git a/package.json b/package.json
index 5f322bb39..996855385 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@google-analytics/data",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "Data client for Node.js",
   "repository": "googleapis/nodejs-analytics-data",
   "license": "Apache-2.0",
diff --git a/samples/generated/v1alpha/snippet_metadata.google.analytics.data.v1alpha.json b/samples/generated/v1alpha/snippet_metadata.google.analytics.data.v1alpha.json
index a3a47a6a1..62ff08d4c 100644
--- a/samples/generated/v1alpha/snippet_metadata.google.analytics.data.v1alpha.json
+++ b/samples/generated/v1alpha/snippet_metadata.google.analytics.data.v1alpha.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-data",
-        "version": "3.1.0",
+        "version": "3.1.1",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/generated/v1beta/snippet_metadata.google.analytics.data.v1beta.json b/samples/generated/v1beta/snippet_metadata.google.analytics.data.v1beta.json
index cda577630..f83cb86b1 100644
--- a/samples/generated/v1beta/snippet_metadata.google.analytics.data.v1beta.json
+++ b/samples/generated/v1beta/snippet_metadata.google.analytics.data.v1beta.json
@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-data",
-        "version": "3.1.0",
+        "version": "3.1.1",
         "language": "TYPESCRIPT",
         "apis": [
             {
diff --git a/samples/package.json b/samples/package.json
index 8fa4fb8a8..1477917da 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-analytics/data": "^3.1.0",
+    "@google-analytics/data": "^3.1.1",
     "google-auth-library": "^7.0.0",
     "google-gax": "^2.10.0",
     "http": "^0.0.1-security",