diff --git a/hhuthesis.cls b/hhuthesis.cls
index 96acdb5912f2a3b450ae2433c064dc17c382ba70..03022b9c81aaeaed596cb637705357f08eb42d12 100644
--- a/hhuthesis.cls
+++ b/hhuthesis.cls
@@ -1,5 +1,5 @@
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{hhuthesis}[2020/09/03 HHU Thesis LaTeX document class v1.19]
+\ProvidesClass{hhuthesis}[2021/06/28 HHU Thesis LaTeX document class v1.20]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}} % Options fallback.
 \ProcessOptions\relax