diff --git a/Dockerfile b/Dockerfile
index 1958834..8a8103d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/eclipse-temurin:17-jre-alpine
+FROM docker.io/library/eclipse-temurin:21-jre-alpine
 COPY build/libs/llm-proxy.jar /app/llm-proxy.jar
 WORKDIR /app
 EXPOSE 8100