diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ebf980e4fdfe8cd545074f0fd55af28413fa86c..ea638bbb8b1dc0e527ab36a015db5865c3665f3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -40,4 +40,9 @@
 ## [0.3.0]
 
 - added option for performance feedback
-- implemented 'info' as feedback type
\ No newline at end of file
+- implemented 'info' as feedback type
+
+
+## [0.4.0]
+
+- added syntax highlighting
\ No newline at end of file
diff --git a/README.md b/README.md
index 36bb1da7c27008b1df7b07a46d51ed1c70ab622b..7cbc34328c08178e7478f5e0e738e869e3e32a21 100644
--- a/README.md
+++ b/README.md
@@ -79,4 +79,10 @@ Please note that user settings overwrite workspace settings.
 ### 0.3.0
 
 - added option for performance feedback
-- implemented 'info' as feedback type
\ No newline at end of file
+- implemented 'info' as feedback type
+
+
+
+### 0.4.0
+
+- added syntax highlighting (big thanks to: https://github.com/wysiib/language-b-eventb)
\ No newline at end of file
diff --git a/package.json b/package.json
index e7c5748eeb7627459af915f06f08c8ccaa831f7a..6911a9b8e5cbcb92345a65ef41a54de1e6a1d2c6 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
 	"description": "Compiler and language support for B and via ProB",
 	"version": "0.4.0",
 	"publisher": "SeeBasTStick",
-	"icon": "./media/prob2-ui.png",
+	"icon": "media/prob2-ui.png",
 	"author": "Sebastian Stock",
 	"license": "MIT",
 	"repository": {