diff --git a/Dockerfile b/Dockerfile
index b393155aab0d62e6a21a121685f12f5a3f3e7896..208a6999e19093c918dc5bd4016b3b6361ef4e25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -128,7 +128,7 @@ CMD ["php-fpm"]
 From nextcloud as selfhost
 ARG BASE_DIR="/usr/src/nextcloud"
 ARG TMP_PATCH_DIR="/tmp/build_patches"
-ARG THEME_VERSION="26.0.2"
+ARG THEME_VERSION="27.0.0"
 ARG USER_BACKEND_RAW_SQL_VERSION="1.3.0"
 ARG SELFHOST_THEME_VERSION="2.0.0"
 ARG IS_SELFHOST=true