diff --git a/README.md b/README.md
index 7992166..7fb9353 100644
--- a/README.md
+++ b/README.md
@@ -153,6 +153,7 @@ Additionally, as part of this change the existing v3.x extension has been moved
 
 | Version |  Application Insights | Angular              | Branch
 |---------|-----------------------|----------------------|-----------
+| 15.3.1  | ^3.3.1                | peer: ^15.2.9        | [main](https://github.com/microsoft/applicationinsights-angularplugin-js)
 | 15.3.0  | ^3.3.0                | peer: ^15.2.9        | [main](https://github.com/microsoft/applicationinsights-angularplugin-js)
 | 15.2.0  | ^3.2.0                | peer: ^15.2.9        | [main](https://github.com/microsoft/applicationinsights-angularplugin-js)
 | 15.1.2  | ^3.1.2                | peer: ^15.2.9        | [main](https://github.com/microsoft/applicationinsights-angularplugin-js)
diff --git a/RELEASES.md b/RELEASES.md
index bf294df..01dca94 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,5 +1,17 @@
 # Releases
 
+## 15.3.1 (Aug 20th, 2024) 
+
+### Changelog
+
+- #158 Bump webpack-dev-middleware from 5.3.3 to 5.3.4
+- #166 Bump express from 4.18.2 to 4.19.2 
+- #167 Bump express from 4.19.1 to 4.19.2 in /sample/applicationinsights-angularplugin-sample
+- #174 Bump ws, engine.io, socket.io-adapter and puppeteer 
+- #176 Bump ws, engine.io and socket.io-adapter in /sample/applicationinsights-angularplugin-sample 
+- #177 [pre-release] update application insights to 3.3.1 
+
+
 ## 15.3.0 (July 2nd, 2024) 
 
 ### Changelog
diff --git a/package-lock.json b/package-lock.json
index 4d764b3..d2125bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@microsoft/applicationinsights-angularplugin-js",
-  "version": "15.3.0",
+  "version": "15.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@microsoft/applicationinsights-angularplugin-js",
-      "version": "15.3.0",
+      "version": "15.3.1",
       "license": "MIT",
       "dependencies": {
         "@microsoft/applicationinsights-common": "^3.3.1",
diff --git a/package.json b/package.json
index 96a6502..2161b27 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@microsoft/applicationinsights-angularplugin-js",
-  "version": "15.3.0",
+  "version": "15.3.1",
   "description": "Microsoft Application Insights Angular plugin",
   "main": "dist/bundles/microsoft-applicationinsights-angularplugin-js.umd.js",
   "module": "dist/fesm2015/microsoft-applicationinsights-angularplugin-js.js",
diff --git a/projects/applicationinsights-angularplugin-js/package.json b/projects/applicationinsights-angularplugin-js/package.json
index 1dff308..369f222 100644
--- a/projects/applicationinsights-angularplugin-js/package.json
+++ b/projects/applicationinsights-angularplugin-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@microsoft/applicationinsights-angularplugin-js",
-  "version": "15.3.0",
+  "version": "15.3.1",
   "description": "Microsoft Application Insights Angular plugin",
   "author": "Microsoft Application Insights Team",
   "license": "MIT",
diff --git a/sample/applicationinsights-angularplugin-sample/package.json b/sample/applicationinsights-angularplugin-sample/package.json
index 4caf4e7..3be6e30 100644
--- a/sample/applicationinsights-angularplugin-sample/package.json
+++ b/sample/applicationinsights-angularplugin-sample/package.json
@@ -31,7 +31,7 @@
     "@angular/platform-browser": "^15.2.9",
     "@angular/platform-browser-dynamic": "^15.2.9",
     "@angular/router": "^15.2.9",
-    "@microsoft/applicationinsights-angularplugin-js": "^15.3.0",
+    "@microsoft/applicationinsights-angularplugin-js": "^15.3.1",
     "@microsoft/applicationinsights-web": "^3.3.1",
     "angular-in-memory-web-api": "~0.15.0",
     "rxjs": "~7.5.0",