diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ea63db4..d92e26e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,15 @@ 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)
+
+- Fix/plotdata [`#386`](https://github.com/simularium/simularium-viewer/pull/386)
+- Feature/trim cache head [`#381`](https://github.com/simularium/simularium-viewer/pull/381)
+
 #### [v3.7.4](https://github.com/simularium/simularium-viewer/compare/v3.7.3...v3.7.4)
 
+> 21 May 2024
+
 - add cancel autoconversion action to viewer [`#385`](https://github.com/simularium/simularium-viewer/pull/385)
 
 #### [v3.7.3](https://github.com/simularium/simularium-viewer/compare/v3.7.2...v3.7.3)
diff --git a/package-lock.json b/package-lock.json
index b29bde80..da2cc583 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@aics/simularium-viewer",
-    "version": "3.7.4",
+    "version": "3.8.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@aics/simularium-viewer",
-            "version": "3.7.4",
+            "version": "3.8.0",
             "license": "MIT",
             "dependencies": {
                 "@babel/plugin-transform-runtime": "^7.23.6",
diff --git a/package.json b/package.json
index 2305f420..720b84d4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@aics/simularium-viewer",
-    "version": "3.7.4",
+    "version": "3.8.0",
     "description": "An npm package to view simulations.",
     "main": "es/index.js",
     "module": "es/index.js",