diff --git a/CHANGELOG.md b/CHANGELOG.md
index af7ab3f..1b6c742 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.5.0 (July 11, 2019)
+
+- Bumped CSSTree to [1.0.0-alpha.31](https://github.com/csstree/csstree/releases/tag/v1.0.0-alpha.31)
+
 ## 1.4.1 (July 5, 2019)
 
 - Fixed missed `console.log()` (#18)
diff --git a/package-lock.json b/package-lock.json
index d390c1b..b480d9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "stylelint-csstree-validator",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7ddd856..8f186b8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "stylelint-csstree-validator",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "description": "Stylelint plugin to validate CSS syntax",
   "homepage": "https://github.com/csstree/validator",
   "author": "Roman Dvornov <rdvornov@gmail.com>",