diff --git a/launcher/src/main/java/net/woggioni/envelope/Launcher.java b/launcher/src/main/java/net/woggioni/envelope/Launcher.java
index 7f86609..3b49922 100644
--- a/launcher/src/main/java/net/woggioni/envelope/Launcher.java
+++ b/launcher/src/main/java/net/woggioni/envelope/Launcher.java
@@ -1,5 +1,8 @@
 package net.woggioni.envelope;
 
+import lombok.SneakyThrows;
+import lombok.extern.java.Log;
+
 import java.io.InputStream;
 import java.lang.reflect.Method;
 import java.net.URI;
@@ -18,11 +21,8 @@ import java.util.jar.Attributes;
 import java.util.jar.JarFile;
 import java.util.jar.Manifest;
 import java.util.stream.Collector;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
-import lombok.SneakyThrows;
-import lombok.extern.java.Log;
 
 
 @Log
diff --git a/launcher/src/main/java9/module-info.java b/launcher/src/main/java11/module-info.java
similarity index 100%
rename from launcher/src/main/java9/module-info.java
rename to launcher/src/main/java11/module-info.java
diff --git a/launcher/src/main/java9/net/woggioni/envelope/MainClassLoader.java b/launcher/src/main/java11/net/woggioni/envelope/MainClassLoader.java
similarity index 100%
rename from launcher/src/main/java9/net/woggioni/envelope/MainClassLoader.java
rename to launcher/src/main/java11/net/woggioni/envelope/MainClassLoader.java