diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1450c63a..cce75d91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [0.10.56](https://github.com/medikoo/es5-ext/compare/v0.10.55...v0.10.56) (2022-03-07)
+
+### Maintenance Improvements
+
+- Add missing shebang to postinstall script ([e423fd7](https://github.com/medikoo/es5-ext/commit/e423fd7264c4f145921e461037d571b35b6a9833))
+
 ### [0.10.55](https://github.com/medikoo/es5-ext/compare/v0.10.54...v0.10.55) (2022-03-07)
 
 ### Maintenance Improvements
diff --git a/package.json b/package.json
index b15bda36..018b711a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "es5-ext",
-	"version": "0.10.55",
+	"version": "0.10.56",
 	"description": "ECMAScript extensions and shims",
 	"author": "Mariusz Nowak <medyk@medikoo.com> (http://www.medikoo.com/)",
 	"keywords": [