diff --git a/.gradle/6.9.2/executionHistory/executionHistory.lock b/.gradle/6.9.2/executionHistory/executionHistory.lock
index 3eb3675..ad293ef 100644
Binary files a/.gradle/6.9.2/executionHistory/executionHistory.lock and b/.gradle/6.9.2/executionHistory/executionHistory.lock differ
diff --git a/.gradle/6.9.2/fileHashes/fileHashes.lock b/.gradle/6.9.2/fileHashes/fileHashes.lock
index 5d081a8..1f45f1d 100644
Binary files a/.gradle/6.9.2/fileHashes/fileHashes.lock and b/.gradle/6.9.2/fileHashes/fileHashes.lock differ
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 7e3517d..9ac25c2 100644
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/Übung/CONTRIBUTORS.txt b/Übung/CONTRIBUTORS.txt
index 21b7d26..af91e9f 100644
--- a/Übung/CONTRIBUTORS.txt
+++ b/Übung/CONTRIBUTORS.txt
@@ -1,3 +1,4 @@
 Alex
 Jonas
-Seraina
\ No newline at end of file
+Seraina
+Sebastian
\ No newline at end of file