diff --git a/ci/images/gradle-node/Dockerfile b/ci/images/gradle-node/Dockerfile
index 717599c..6959eca 100644
--- a/ci/images/gradle-node/Dockerfile
+++ b/ci/images/gradle-node/Dockerfile
@@ -1,4 +1,4 @@
-FROM gradle:8.12-jdk17
+FROM gradle:8.12-jdk21
 
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \