diff --git a/dependencies.gradle b/dependencies.gradle
index d2a51fb8e09..0b25eb7df20 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -219,7 +219,7 @@ ext {
     // enforcedPlatform(:grails-micronaut-bom).
     else if (project.name == 'grails-micronaut-bom') {
         customBomVersions = [
-                'groovy.version'  : '5.0.5',
+                'groovy.version'  : '5.0.6',
                 'spock.version'   : '2.4-groovy-5.0',
                 'protobuf.version': '4.30.2',
         ]
diff --git a/gradle.properties b/gradle.properties
index 547692b3272..71000d8a346 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -53,7 +53,7 @@ gradleChecksumPluginVersion=1.4.0
 gradleCycloneDxPluginVersion=3.0.0
 
 # micronaut libraries not in the bom due to the potential for spring mismatches
-micronautPlatformVersion=5.0.0-M2
+micronautPlatformVersion=5.0.0
 micronautRxjava2Version=2.9.0
 micronautSerdeJacksonVersion=2.11.0
 
diff --git a/grails-bom/micronaut/build.gradle b/grails-bom/micronaut/build.gradle
index 3923b3f114a..f3eda80c75e 100644
--- a/grails-bom/micronaut/build.gradle
+++ b/grails-bom/micronaut/build.gradle
@@ -76,9 +76,11 @@ dependencies {
     // managed versions transitively and don't need to declare the platform themselves.
     // Exclude Groovy since we declare the required version explicitly below via customBomDependencies.
     // Exclude Spock since the base BOM manages that version.
-    // Exclude Jackson 3 (tools.jackson) since spring-boot-dependencies manages that version,
-    // and Micronaut can lag behind Spring Boot's patch bumps (e.g. SB 4.0.6 ships
-    // jackson-bom 3.1.2 while micronaut-platform 5.0.0-M2 still pins 3.1.0).
+    // Exclude Jackson 3 (tools.jackson) since spring-boot-dependencies manages that version
+    // and the two platforms routinely disagree on the patch (e.g. SB 4.0.6 ships
+    // jackson-bom 3.1.2 while micronaut-platform 5.0.0 pins 3.1.3). Let Spring Boot
+    // remain the single source of truth so the dependency-version validator does not
+    // see drift between probe and project resolution.
     api(platform("io.micronaut.platform:micronaut-platform:$micronautPlatformVersion")) {
         exclude group: 'org.apache.groovy'
         exclude group: 'org.spockframework'