diff --git a/Dockerfile b/Dockerfile
index 2902d16..568b0ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 1. Gradle build
-FROM gradle:7.5.1-jdk11 AS builder
+FROM gradle:7.5.1-jdk17 AS builder
 
 COPY gradlew .
 COPY gradle gradle