diff --git a/CHANGES b/CHANGES
index 7d3a60e6..36b87bb7 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,10 @@
+4.5.8
+  - [Fix] Check if property descriptor is configurable before re-defining it (#394, #373)
+  - [Dev Deps] update `eslint`, `jscs`, `@ljharb/eslint-config`
+  - [Tests] up to `node` `v5.10`, `v4.4`
+  - [Tests] Use `concurrently` instead of `parallelshell`
+  - [Tests] use `pretest` to run the linter
+
 4.5.7
   - [Fix] `bind` in IE 8: Update `is-callable` implementation to v1.1.3 (#390)
 
diff --git a/package.json b/package.json
index 6b71fd08..b944e385 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "es5-shim",
-  "version": "4.5.7",
+  "version": "4.5.8",
   "description": "ECMAScript 5 compatibility shims for legacy JavaScript engines",
   "homepage": "http://github.com/es-shims/es5-shim/",
   "contributors": [