diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000000000000000000000000000000000000..4ef5c5cc20231df39dc332ded47f2c029170a0a8
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,3 @@
+# 0.3.0
+
+* [Backward Incompatible]: flag.depends_on is now an array.
diff --git a/lib/quby/compiler/version.rb b/lib/quby/compiler/version.rb
index 35c6363d5cb9af551ba34e654dc5a6ea8d60c7c1..acbc90d642cf9b853296e25a3b5d10c8f6fbd52f 100644
--- a/lib/quby/compiler/version.rb
+++ b/lib/quby/compiler/version.rb
@@ -1,5 +1,5 @@
 module Quby
   module Compiler
-    VERSION = "0.2.1"
+    VERSION = "0.3.0"
   end
 end