diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index a4f2a11f0..f3acb1675 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -9,7 +9,7 @@ plugins {
 
 dependencies {
     // dependency for LineJavaCodegenGenerator
-    implementation("org.openapitools:openapi-generator:7.2.0")
+    implementation("org.openapitools:openapi-generator:7.3.0")
 
     // plugins
     implementation("io.github.gradle-nexus:publish-plugin:1.3.0")