diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..8516a75
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## v0.1.0 - 2020-02-20
+
+### Added
+
+- Support Linux, macOS X and Windows platforms
+- Support Detect and DetectAll
diff --git a/README.md b/README.md
index ea14eb5..0731acc 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,12 @@ func main() {
         log.Fatal(err)
     }
     // Have fun with language.Tag!
+    
+    tags, err := locale.DetectAll()
+    if err != nil {
+        log.Fatal(err)
+    }
+    // Get all available tags
 }
 ```