diff --git a/implementations/kotlin-kmp-json-schema-validator/Dockerfile b/implementations/kotlin-kmp-json-schema-validator/Dockerfile
index a9c59fbfe..a0cf7322d 100644
--- a/implementations/kotlin-kmp-json-schema-validator/Dockerfile
+++ b/implementations/kotlin-kmp-json-schema-validator/Dockerfile
@@ -1,4 +1,4 @@
-FROM gradle:9.1-jdk17 AS builder
+FROM gradle:9.3-jdk17 AS builder
 WORKDIR /opt/app
 COPY gradle/libs.versions.toml gradle/
 COPY settings.gradle.kts .