chore: release 5.1.3 (#1336)

🤖 I have created a release \*beep\* \*boop\* 
---
### [5.1.3](https://www.github.com/googleapis/cloud-trace-nodejs/compare/v5.1.2...v5.1.3) (2021-02-09)


### Bug Fixes

* **deps:** update dependency google-auth-library to v7 ([#1335](https://www.github.com/googleapis/cloud-trace-nodejs/issues/1335)) ([4fc7c7c](https://www.github.com/googleapis/cloud-trace-nodejs/commit/4fc7c7c54b78f09d961b33e02e449567325bf475))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+### [5.1.3](https://www.github.com/googleapis/cloud-trace-nodejs/compare/v5.1.2...v5.1.3) (2021-02-09)
+
+
+### Bug Fixes
+
+* **deps:** update dependency google-auth-library to v7 ([#1335](https://www.github.com/googleapis/cloud-trace-nodejs/issues/1335)) ([4fc7c7c](https://www.github.com/googleapis/cloud-trace-nodejs/commit/4fc7c7c54b78f09d961b33e02e449567325bf475))
+
 ### [5.1.2](https://www.github.com/googleapis/cloud-trace-nodejs/compare/v5.1.1...v5.1.2) (2021-02-04)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/trace-agent",
-  "version": "5.1.2",
+  "version": "5.1.3",
   "description": "Node.js Support for StackDriver Trace",
   "main": "build/src/index.js",
   "types": "build/src/index.d.ts",

samples/package.json

@@ -21,7 +21,7 @@
     "test": "mocha"
   },
   "dependencies": {
-    "@google-cloud/trace-agent": "^5.1.2",
+    "@google-cloud/trace-agent": "^5.1.3",
     "express": "^4.16.4",
     "got": "^11.0.0"
   },