diff --git a/Dockerfile b/Dockerfile
index 3afd9e3..2cf4768 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM ubuntu:22.04
 # The GS_VERSION argument could be used like this to overwrite the default:
 # docker build --build-arg GS_VERSION=2.11.3 -t geoserver:2.11.3 .
 ARG TOMCAT_VERSION=9.0.64
-ARG GS_VERSION=2.21.0
+ARG GS_VERSION=2.21.1
 ARG GS_DATA_PATH=./geoserver_data/
 ARG ADDITIONAL_LIBS_PATH=./additional_libs/
 ARG ADDITIONAL_FONTS_PATH=./additional_fonts/