diff --git a/Dockerfile b/Dockerfile
index e5cb31e7aa..aa1a19af3b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17-jdk@sha256:08295ab0f5007a37cbcc6679a8447a7278d9403f9f82acd80ed08cd10921e026 AS build
+FROM eclipse-temurin:21-jdk@sha256:5ad4efff3364b06c61578b267138359bcba92acc20dfd533f35b75c709a6f10b AS build
 
 RUN apt-get update -y && \
     apt-get install -y git curl gnupg
@@ -19,7 +19,7 @@ RUN gpg --keyserver https://secchannel.rsk.co/SUPPORT.asc --recv-keys 1DC9157991
     modifier=$(sed -n 's/^modifier=//p' "$file" | tr -d "\"'") && \
     cp "rskj-core/build/libs/rskj-core-$version_number-$modifier-all.jar" rsk.jar
 
-FROM eclipse-temurin:17-jre@sha256:f1515395c0695910a3ca665e973cc11013d1f50d265e61cb8c9156e999d914b4
+FROM eclipse-temurin:21-jre@sha256:4c1ec9743c333c9d47f55d883c4e317d117e198899e7edf1d9cf4c89253b1b9d
 LABEL org.opencontainers.image.authors="ops@rootstocklabs.com"
 
 RUN useradd -ms /sbin/nologin -d /var/lib/rsk rsk