diff --git a/build.gradle b/build.gradle
index ae7fc2b6..2881ba43 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
 		snapshotBuild = version.endsWith('SNAPSHOT')
 		milestoneBuild = !(releaseBuild || snapshotBuild)
 
-		springBootVersion = '2.2.0.M5'
+		springBootVersion = '2.2.0.M6'
 	}
 
 	repositories {
diff --git a/spring-session-samples/gradle/dependency-management.gradle b/spring-session-samples/gradle/dependency-management.gradle
index c74770ba..ee1a0cd8 100644
--- a/spring-session-samples/gradle/dependency-management.gradle
+++ b/spring-session-samples/gradle/dependency-management.gradle
@@ -1,3 +1,5 @@
+ext['webjars-locator-core.version'] = '0.38'
+
 dependencyManagement {
 	dependencies {
 		dependency 'ch.qos.logback:logback-classic:1.2.3'