Added change log (#34)

Nyholm · web-flow · commit 26075bf4f982 · 2017-11-29T21:46:45.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 1.4.0
+
+ * Support for Symfony 4
+
 ## 1.3.0
 
  * Make sure `Stream::__toString` never throws exception
