diff --git a/pbj-core/settings.gradle.kts b/pbj-core/settings.gradle.kts
index 79c44dbbe..508808aff 100644
--- a/pbj-core/settings.gradle.kts
+++ b/pbj-core/settings.gradle.kts
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
-plugins { id("org.hiero.gradle.build") version "0.6.3" }
+plugins { id("org.hiero.gradle.build") version "0.6.4" }
 
 javaModules {
     directory(".") {
diff --git a/pbj-integration-tests/settings.gradle.kts b/pbj-integration-tests/settings.gradle.kts
index 252222efa..5f8b0d411 100644
--- a/pbj-integration-tests/settings.gradle.kts
+++ b/pbj-integration-tests/settings.gradle.kts
@@ -3,7 +3,7 @@ pluginManagement {
     includeBuild("../pbj-core") // use locally built 'pbj-core' (Gradle plugin)
 }
 
-plugins { id("org.hiero.gradle.build") version "0.6.3" }
+plugins { id("org.hiero.gradle.build") version "0.6.4" }
 
 dependencyResolutionManagement {
     // To use locally built 'pbj-runtime'