diff --git a/build.gradle b/build.gradle
index eab48aa..379a993 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = 'net'
-version = '4.0.0'
+version = '4.1.0'
 
 repositories {
     mavenCentral()
diff --git a/readme.md b/readme.md
index 53aa6a0..5d9a2f9 100644
--- a/readme.md
+++ b/readme.md
@@ -13,7 +13,7 @@
 </p>
 
 # Video Tutorial (Russian)
-<iframe width="560" height="315" src="https://www.youtube.com/embed/7_WOJbr51Cg?si=O4Q2xPzsPnNLLijf" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+[![Russian Video Tutorial](https://i.ytimg.com/vi/7_WOJbr51Cg/maxresdefault.jpg)](https://www.youtube.com/watch?v=7_WOJbr51Cg)
 
 # Features