diff --git a/hhuthesis.cls b/hhuthesis.cls
index 1f3afe016559f8b4175f2351f86ff54d67243bf4..1757fd96111a646c14aefde9a4ee900feaefa8d4 100644
--- a/hhuthesis.cls
+++ b/hhuthesis.cls
@@ -1,5 +1,5 @@
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{hhuthesis}[2020/02/17 HHU Thesis LaTeX document class v1.14]
+\ProvidesClass{hhuthesis}[2020/06/22 HHU Thesis LaTeX document class v1.15]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}} % Options fallback.
 \ProcessOptions\relax