diff --git a/jena-fuseki2/jena-fuseki-docker/Dockerfile b/jena-fuseki2/jena-fuseki-docker/Dockerfile
index 82414904335..343fe780379 100644
--- a/jena-fuseki2/jena-fuseki-docker/Dockerfile
+++ b/jena-fuseki2/jena-fuseki-docker/Dockerfile
@@ -19,7 +19,7 @@
 
 ARG JAVA_VERSION=21
 
-ARG ALPINE_VERSION=3.17.1
+ARG ALPINE_VERSION=3.21.2
 ARG JENA_VERSION=""
 
 # Internal, passed between stages.