diff --git a/changelog-release.md b/changelog-release.md
index 3a8a0ac..ab80f37 100644
--- a/changelog-release.md
+++ b/changelog-release.md
@@ -1,4 +1,4 @@
-## Odcinek 14
+## Odcinek 15
 
-Temat: Tłumaczenie komend
+Temat: Podkomendy i Grupy komend
 YouTube:
diff --git a/package.json b/package.json
index 484ed4c..0716750 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "discordbot",
-    "version": "2.14.0",
+    "version": "2.15.0",
     "description": "A tutorial series for beginners on how to create a Discord bot using NodeJS and Discord.JS library.",
     "main": "src/index.js",
     "scripts": {