diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c9dd9bb316..514a20181f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # rollup changelog
 
+## 3.20.1
+
+_2023-03-23_
+
+### Bug Fixes
+
+- Fix returned file name from this.getFileName when assets are deduplicated (#4919)
+
+### Pull Requests
+
+- [#4919](https://github.com/rollup/rollup/pull/4919): Only set asset names when finalizing (@lukastaegert)
+
 ## 3.20.0
 
 _2023-03-20_
diff --git a/browser/package.json b/browser/package.json
index 25b7478deb2..cb60a05b0d8 100644
--- a/browser/package.json
+++ b/browser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rollup/browser",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "Next-generation ES module bundler browser build",
   "main": "dist/rollup.browser.js",
   "module": "dist/es/rollup.browser.js",
diff --git a/package-lock.json b/package-lock.json
index 60649fb568e..0402f4701a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rollup",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "rollup",
-      "version": "3.20.0",
+      "version": "3.20.1",
       "license": "MIT",
       "bin": {
         "rollup": "dist/bin/rollup"
diff --git a/package.json b/package.json
index 5459ca0001b..fc40caedfb4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rollup",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "Next-generation ES module bundler",
   "main": "dist/rollup.js",
   "module": "dist/es/rollup.js",