diff --git a/Dockerfile b/Dockerfile
index ab84ddf3..28e641d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM bellsoft/liberica-openjdk-alpine:17.0.13-12 AS builder
+FROM bellsoft/liberica-openjdk-alpine:21.0.1-12 AS builder
 COPY target/antu-*-SNAPSHOT.jar application.jar
 RUN java -Djarmode=layertools -jar application.jar extract
 
-FROM bellsoft/liberica-openjdk-alpine:17.0.13-12
+FROM bellsoft/liberica-openjdk-alpine:21.0.1-12
 RUN apk update && apk upgrade && apk add --no-cache tini
 WORKDIR /deployments
 RUN addgroup appuser && adduser --disabled-password appuser --ingroup appuser