diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a75ab2f2..f42db5511 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 4.1.8
+* Accepts `Processor` instance in `postcss()` constructor too. 
+
 ## 4.1.7
 * Speed up `postcss.list` (by Bogdan Chadkin).
 
diff --git a/package.json b/package.json
index 314310e9f..c686d1cca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "postcss",
-    "version": "4.1.7",
+    "version": "4.1.8",
     "description": "Tool for transforming CSS with JS plugins",
     "keywords": ["css", "postproccessor", "parser", "source map", "transform",
                  "manipulation", "preprocess", "transpiler"],