diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff1cc36..dccd862 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,19 @@
 
 ## Unreleased
 
-- Uncompatible: log level names hace changed. They were fully
-  capitalized, only their first letter is capitalized now: DEBUG -> Debug,
-  INFO -> Info, etc.
-- Uncompatible NoopBackend.Level() now returns DefaultLevel instead of Fatal
-- Fix: creates new logger with level DefaultLevel instead of Debug
-- Fix: FileBackend now properly closes the file befor reopening it (fixes a
+## v0.3.0 (2020-05-17)
+
+### Incompatible Changes
+
+- Log level names have changed. They were fully capitalized, only their first
+  letter is capitalized now: DEBUG -> Debug, INFO -> Info, etc.
+- NoopBackend.Level() now returns DefaultLevel instead of Fatal
+- New loggers are created with level `DefaultLevel` instead of `Debug`
+- The `Backend` interface now has a `Close()` method, so that backends can free
+  the resources they use
+
+### Fixes
+
+- FileBackend now properly closes the file before reopening it (fixes a
   potential file descriptor leak)
+- Logger methods did not always acquire locks, causing race conditions