diff --git a/CHANGES.md b/CHANGES.md
index 2f184e3..56b1bf7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,11 @@
 # Changes
 
+## 1.5.0
+
+### Improvements
+
+- Made array assertion methods accept readonly arrays _(#78, thanks for the contribution, #geon!)_
+
 ## 1.4.0
 
 ### Fixes
diff --git a/package.json b/package.json
index 2a69a26..b8d457e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "testyts",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "icon": "img/test-icon-128x128.png",
   "description": "Modern test framework for TypeScript.",
   "main": "build/testyCore.js",