diff --git a/CHANGELOG.md b/CHANGELOG.md
index 962a16f..0b74982 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 0.5.0 (unreleased)
+## 0.5.0
 
 ### Features
 
diff --git a/README.md b/README.md
index 3e1ce9b..e02cce5 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,18 @@ A [youtube-dl][youtube-dl-website] extension with pluggable extractors
 
 3.  (optional) Install some plugins:
 
+    * using `dl-plus` itself:
+
+      ```
+      dl-plus --cmd extractor install un1def/wasdtv
+      ```
+
+      PyPI package names are supported too:
+
+      ```
+      dl-plus --cmd extractor install dl-plus-extractor-un1def-wasdtv
+      ```
+
     * using [pipx][pipx-website]:
 
       ```
diff --git a/src/dl_plus/const.py b/src/dl_plus/const.py
index 61bb34e..e7a0454 100644
--- a/src/dl_plus/const.py
+++ b/src/dl_plus/const.py
@@ -1,2 +1,2 @@
-DL_PLUS_VERSION = '0.5.0.dev0'
+DL_PLUS_VERSION = '0.5.0'
 PLUGINS_PACKAGE = 'dl_plus.extractors'