diff --git a/goobi-viewer-theme-reference/pom.xml b/goobi-viewer-theme-reference/pom.xml
index f93df397..979de42c 100644
--- a/goobi-viewer-theme-reference/pom.xml
+++ b/goobi-viewer-theme-reference/pom.xml
@@ -43,7 +43,7 @@
io.goobi.viewer
viewer-core
- 21.09.1
+ 21.09.3
io.goobi.viewer
@@ -67,7 +67,7 @@
io.goobi.viewer.module
module-crowdsourcing
- 21.09
+ 21.09.1