diff --git a/CHANGES.md b/CHANGES.md
index 38c40c5..71d51c7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,14 @@
 # Changes
 
+## 6.0.0
+
+- [`95d1dce`](https://github.com/sinonjs/samsam/commit/95d1dce07f47b7bbb84111c42f44ecd9466dc2c8)
+  Use @sinonjs/eslint-config (Morgan Roderick)
+    >
+    > This drops support for legacy runtimes like IE11, legacy Edge, Safari 9 and the like
+
+_Released on 2021-03-30._
+
 ## 5.3.1
 
 - [`04e0faa`](https://github.com/sinonjs/samsam/commit/04e0faa88d8a08325c6d70febed9dad4e7eeabfe)
diff --git a/package-lock.json b/package-lock.json
index 61d50ce..275041e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@sinonjs/samsam",
-  "version": "5.3.1",
+  "version": "6.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7b0deb9..72d5b64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sinonjs/samsam",
-  "version": "5.3.1",
+  "version": "6.0.0",
   "description": "Value identification and comparison functions",
   "homepage": "http://sinonjs.github.io/samsam/",
   "author": "Christian Johansen",