diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a9a067..4fd411a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
# Changelog
+**1.2.0**
+
+* better error output
+* concurrent compiling
+* errors are handled per file and won't stop the whole compilation
+* function name check for build in functions
+* simpler syntax for "null" and unary buildin functions
+
+**1.1.1**
+
+* arrays can now be declared within expressions
+* code keyword bug fix
+
**1.1.0**
* changed syntax of foreach
diff --git a/README.md b/README.md
index 6248c8b..9b28af0 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,19 @@ asl [-v|-r|-pretty|--help]