diff --git a/CHANGELOG.md b/CHANGELOG.md
index d92e26e3..eb630597 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,10 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-#### [v3.8.0](https://github.com/simularium/simularium-viewer/compare/v3.7.4...v3.8.0)
+#### [v3.8.1](https://github.com/simularium/simularium-viewer/compare/v3.7.4...v3.8.1)
 
+- With octopus, we can assume frame per message [`#390`](https://github.com/simularium/simularium-viewer/pull/390)
+- update cache setting [`#388`](https://github.com/simularium/simularium-viewer/pull/388)
 - Fix/plotdata [`#386`](https://github.com/simularium/simularium-viewer/pull/386)
 - Feature/trim cache head [`#381`](https://github.com/simularium/simularium-viewer/pull/381)
 
diff --git a/package-lock.json b/package-lock.json
index da2cc583..da1bb967 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@aics/simularium-viewer",
-    "version": "3.8.0",
+    "version": "3.8.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@aics/simularium-viewer",
-            "version": "3.8.0",
+            "version": "3.8.1",
             "license": "MIT",
             "dependencies": {
                 "@babel/plugin-transform-runtime": "^7.23.6",
diff --git a/package.json b/package.json
index 720b84d4..be621153 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@aics/simularium-viewer",
-    "version": "3.8.0",
+    "version": "3.8.1",
     "description": "An npm package to view simulations.",
     "main": "es/index.js",
     "module": "es/index.js",