diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 6ec692b8a..2e5e428fc 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -15,7 +15,7 @@ dependencies {
     implementation("io.github.gradle-nexus:publish-plugin:2.0.0")
     implementation("org.openapitools:openapi-generator-gradle-plugin:7.17.0")
     implementation("com.github.spotbugs.snom:spotbugs-gradle-plugin:6.4.5")
-    implementation("org.springframework.boot:spring-boot-gradle-plugin:3.5.8")
+    implementation("org.springframework.boot:spring-boot-gradle-plugin:4.0.0")
 
     // workaround to use libs in a precompiled script plugin.
     // https://github.com/gradle/gradle/issues/15383